Quadrilateral calculator
Author: b | 2025-04-23
Cyclic Quadrilateral Calculator and formulas for calculation of cyclic quadrilateral properties This function calculates the properties of a cyclic quadrilateral. A cyclic quadrilateral is a Quadrilateral Calculator. Calculations at a general, convex quadrilateral or quadrangle. The calculation is done by fragmenting the quadrilateral into triangles, which can be calculated with
Quadrilateral Calculator - Find Area of Quadrilateral
Unit System: Side a: ?Enter the length of side a Side b: ?Enter the length of side b Side c: ?Enter the length of side c Side d: ?Enter the length of side d Angle θ (degrees): ?Enter the angle between sides a and b Angle φ (degrees): ?Enter the angle between sides c and d Result: Understanding the Area of Quadrilateral CalculatorThe Area of Quadrilateral Calculator is a tool designed to simplify finding the space enclosed by four-sided shapes. Whether you are working in metrics or imperial units, this calculator makes the process straightforward and quick.Applications of the Area of Quadrilateral CalculatorThis calculator can be useful in various fields and everyday situations. For instance, architects and engineers often need to calculate the area of quadrilaterals when designing buildings and structures. Homeowners and DIY enthusiasts can also use this tool to measure areas for painting, flooring, or landscaping projects.Real-World BenefitsBy using the Area of Quadrilateral Calculator, you can save time and effort that would otherwise be spent manually computing complex areas. This ensures greater accuracy and reduces the potential for errors, allowing you to confidently move forward with your projects.How the Answer is DerivedThe calculation involves a few key steps. First, the calculator takes the lengths of all four sides along with the angles between them. The tool then uses a geometric formula that combines these values to produce the area. This formula accounts for both the lengths and the angles, ensuring an accurate result regardless of the shape’s irregularity.Why Use This Calculator?Precision is critical in many applications. An error in measuring or calculating an area can lead to significant issues down the line, from misaligned structures to material shortages. This calculator aids in preventing such problems by providing exact measurements quickly. Additionally, it is user-friendly, breaking down complex calculations into straightforward entries, making it accessible for everyone.Final ThoughtsUsing the Area of Quadrilateral Calculator provides both convenience and accuracy. It is an excellent tool for anyone needing to determine the area of four-sided shapes, regardless of their level of expertise or the project’s complexity. Its ability to switch between metric and imperial units adds to its versatility, making it a valuable resource for a diverse range of users.FAQWhat types of quadrilaterals can this calculator handle?The calculator can handle various types of quadrilaterals including squares, rectangles, parallelograms, trapezoids, and irregular quadrilaterals. By inputting the lengths of the sides and the angles between them, you can get an accurate calculation regardless of the shape. Do I need to know all four side lengths and angles?Yes, for this calculator to work correctly, you must input the lengths of all four sides and the angles between them. This ensures that the geometric formula accurately
Quadrilateral Calculator - Find Area of Quadrilateral - eSpaceMath
Computes the area based on the specific dimensions and shape of your quadrilateral.Can I use this calculator for both metric and imperial units?Absolutely. The calculator is designed to work with both metric and imperial units, making it versatile and useful for a wide range of projects and applications.Is there a maximum limit on the size of the quadrilateral?There is no inherent limit on the size of the quadrilateral you can input. However, extremely large values might exceed the typical decimal precision of your computer or device. It’s always a good idea to double-check unusually large computations for accuracy.How accurate is the calculator?The accuracy of the calculator depends on the precision of the values you input. The underlying geometric formula is mathematically sound, so as long as your input values are accurate, the calculated area will be precise.Do I need any prior mathematical knowledge to use this calculator?No, you don’t need any prior mathematical knowledge. The interface is user-friendly and straightforward; just enter the required side lengths and angles. The calculator handles all complex computations for you.What should I do if I don’t know one of the angles?If an angle is missing, you may have to measure it or use additional geometric principles to deduce it. For the most accurate results, all four sides and the angles between them should be known values.Can this calculator handle self-intersecting quadrilaterals?No, the calculator is not designed to handle self-intersecting quadrilaterals (such as bowtie shapes). It assumes a simple quadrilateral where the sides don’t cross over each other.How can this tool help in practical applications?In practical applications, this tool can save time and reduce errors by quickly calculating the area needed for materials such as flooring, painting, or landscaping. It can also assist professionals in fields like architecture and engineering by providing accurate measurements essential for project planning and execution.What should I do in case the computed result seems off?If the result seems incorrect, double-check the input values for accuracy. Ensure that angles and side lengths are measured correctly and entered in the appropriate units. If the problem persists, verify your measurements with a different method or consult a professional.Can this calculator handle non-convex quadrilaterals?Yes, the calculator can handle non-convex quadrilaterals (shapes with inward angles). Ensure all input values are accurate to get the correct result for these more complex shapes.Perimeter of a Quadrilateral Calculator
Calculating the area of a quadrilateral involves understanding its shape and applying the appropriate formula based on its type (e.g., trapezoid, parallelogram, or general quadrilateral). The formula and method can vary, such as dividing the quadrilateral into triangles or using specific formulas like Bretschneider's formula for a general convex quadrilateral.Historical BackgroundThe study of quadrilaterals dates back to ancient civilizations, where understanding shapes and their properties was essential for construction, land measurement, and astronomy. Over time, mathematicians have developed various formulas to calculate the area of quadrilaterals, aiding in the field of geometry.Calculation FormulaFor a general quadrilateral, the area can be calculated if the coordinates of its vertices are known. One common approach is to divide the quadrilateral into two triangles and sum their areas. The formula for the area of a triangle given its vertices \((x_1, y_1), (x_2, y_2), (x_3, y_3)\) is:\[\text{Area} = \frac{1}{2} |x_1(y_2 - y_3) + x_2(y_3 - y_1) + x_3(y_1 - y_2)|\]For a quadrilateral, you would calculate the area of two triangles formed by its vertices and sum them.Example CalculationSuppose you have a quadrilateral with vertices at \((2, 3)\), \((5, 11)\), \((12, 8)\), and \((9, 5)\). You would first divide it into two triangles and then apply the formula for each triangle's area before summing them up.Importance and Usage ScenariosCalculating the area of quadrilaterals is crucial in various fields such as architecture, engineering, and land surveying. It helps in determining the space within boundaries, which is essential for construction planning, creating maps, and more.Common FAQsCan the area. Cyclic Quadrilateral Calculator and formulas for calculation of cyclic quadrilateral properties This function calculates the properties of a cyclic quadrilateral. A cyclic quadrilateral is a Quadrilateral Calculator. Calculations at a general, convex quadrilateral or quadrangle. The calculation is done by fragmenting the quadrilateral into triangles, which can be calculated withPerimeter Of A Quadrilateral Calculator
Visitors keep asking about a calculator which would compute the area of a convex quadrilateral given its sides. This is mathematically impossible. However, you can find a convex quadrilateral area, given quadrilateral diagonal values and the value of the angle between them. Formula: The calculator for the formula is below. After the calculator, I describe the process of creating a calculator using this site's engine.Area of a convex quadrilateralCalculation precisionDigits after the decimal point: 2Area of a convex quadrilateralThis site is an engine to create online calculators. All you need to create your own calculator is to be a registered user and understand basic Javascript syntax.To create a calculator, you first should log in to the site. Then, in the "Personal section", you should choose the "Create" -> "Calculator" menu item.You will get this formThe calculator, basically, is the thing, which receives user input and converts it to output values. So, for our calculator, we need three input parameters: two diagonals and an angle. We have to describe them for the engine.Choose "Input" -> "Add new input parameter" in menu. You will get an input parameter editor, which should be filled as on the picture.Repeat for the second parameterFor the third parameter, use range features and limit allowed values range from 0 to 180 degrees.Note that each time you change the parameters, the signature of function "Calculate" is changed to reflect those. Now you have to describe the output parameter. Choose "Output" -> "New output parameter" and fill the form as below.Now we have described all ins and outs, so the only thing we need is to convert inputs to outputs inside the "Calculate" function. Here you will need Javascript. Note that input parameters can be used directly. However, the output parameter is an object, and the only way to assign value to it is to use its special method, "SetValue". Code which calculates area:The first line: note the conversion of degrees to radians and usage of Javascript built-in Math object.The second line: note the usage of SetValue to assign calculation results.Now you can press "Preview". This button allows you to preview and test the calculations and also saves the calculator source on site.Now you can publish the calculator using the button "Publish". After publishing, your calculator will get a constant URL, and the calculator will be available for everyone. The final step is to create an article that describes the calculator. Article lets you educate visitors about your calculator, its purpose, and details of the calculation. To create an article, you should choose "Create" -> "Article" in the "Personal Section". Then you write some text and insert the calculator into your article, using the "Calculator" button on the toolbar.Quadrilateral Perimeter Calculator: Formula and Calculator for
Square Calculator. Find the area, side, diagonal and perimeter of a Square with our free to use calculator. Fantastic math tool. Click below to utilise it right now. Enter Information Solve for Given Results Fill the calculator form and click on Calculate button to get result here What is a Square?A square is a quadrilateral that has four equal sides and four right angles. In other words, a square is a quadrilateral with the following properties –The opposite sides of a square are parallelAll the four sides of the square are equalAl the four angles of a square measure 90oThe diagonals of a square bisect each other at 90oThe diagonals of a square are equal in lengthHow to calculate the area of a Square?The amount of space covered by a flat surface or piece of land or an object is called its area. For a square whose side is of ‘s’ units –Area of a Square = Side x Side = s2 sq. unitsFor example, if we have a square whose one side is 6 cm, its area would be calculated asArea = Side x Side = 6 x 6 = 36 cm2How to use the Square calculator to find the area of the square?Finding the area of a square using our square calculator is quite simple. You need to select the area from the drop-down option as shown below –Next, you need to select “ side “ in the drop down section under the heading “ Given “ asQuadrilateral Area Calculator - Online Calculator
If you are looking for the formula for kite area or perimeter, you're in the right place: the kite area calculator is here to help you. Whether you know the length of the diagonals or two unequal side lengths and the angle between, you can quickly calculate the area of a kite. For the kite perimeter, all you need to do is enter two kite sides. But if you are still wondering how to find the area of a kite, keep scrolling!If it's not a kite area you are looking for, check our kiteboarding calculator, which can help you choose the proper kite size.Kite area formulaA kite is a quadrilateral with two pairs of equal-length sides adjacent to each other. A kite is a symmetric shape, and its diagonals are perpendicular. There are two basic kite area formulas, which you can use depending on which information you have:If you know two diagonals, you can calculate the area of a kite as:area = (e × f) / 2 , where e and f are kite diagonals.If you know two non-congruent side lengths and the size of the angle between those two sides, use the formula:area = a × b × sin(α), where α is the angle between sides a and b.Did you notice that it's a doubled formula for the triangle area, knowing side-angle-side? Yes, that's right! A kite is a symmetric quadrilateral and can be treated as two congruent triangles that are mirror images of each other.Kite perimeterTo calculate the kite perimeter, you need to know two unequal sides. Then, the formula is obvious:perimeter = a + a + b + b = 2 × (a + b)You can't calculate the perimeter knowing only the diagonals – we know that one is a perpendicular bisector of the other diagonal, but we don't know where is the intersection.How to find the area of the kite? How about kite perimeter?Let's imagine we want to make a simple, traditional kite. How much paper/foil do we need? And if we're going to make an edging from a ribbon, what length is required?Think for a while and choose the formula which meets your needs. Assume we found two sticks in the forest; let's use them for our kite!Enter the diagonals of the kite. The ones we have are 12 and 22 inches long.Area of a kite appears below. It's 132 in².Calculation of the kite perimeter is a bit tricky in that case. Let's have a look:Assume you've chosen the final kite shape – you've decided where the diagonals intersect each other. For example, the shorter one will be split in the middle (6 in : 6 in) and the longer one in the 8:14 ratio,. Cyclic Quadrilateral Calculator and formulas for calculation of cyclic quadrilateral properties This function calculates the properties of a cyclic quadrilateral. A cyclic quadrilateral is a Quadrilateral Calculator. Calculations at a general, convex quadrilateral or quadrangle. The calculation is done by fragmenting the quadrilateral into triangles, which can be calculated withComments
Unit System: Side a: ?Enter the length of side a Side b: ?Enter the length of side b Side c: ?Enter the length of side c Side d: ?Enter the length of side d Angle θ (degrees): ?Enter the angle between sides a and b Angle φ (degrees): ?Enter the angle between sides c and d Result: Understanding the Area of Quadrilateral CalculatorThe Area of Quadrilateral Calculator is a tool designed to simplify finding the space enclosed by four-sided shapes. Whether you are working in metrics or imperial units, this calculator makes the process straightforward and quick.Applications of the Area of Quadrilateral CalculatorThis calculator can be useful in various fields and everyday situations. For instance, architects and engineers often need to calculate the area of quadrilaterals when designing buildings and structures. Homeowners and DIY enthusiasts can also use this tool to measure areas for painting, flooring, or landscaping projects.Real-World BenefitsBy using the Area of Quadrilateral Calculator, you can save time and effort that would otherwise be spent manually computing complex areas. This ensures greater accuracy and reduces the potential for errors, allowing you to confidently move forward with your projects.How the Answer is DerivedThe calculation involves a few key steps. First, the calculator takes the lengths of all four sides along with the angles between them. The tool then uses a geometric formula that combines these values to produce the area. This formula accounts for both the lengths and the angles, ensuring an accurate result regardless of the shape’s irregularity.Why Use This Calculator?Precision is critical in many applications. An error in measuring or calculating an area can lead to significant issues down the line, from misaligned structures to material shortages. This calculator aids in preventing such problems by providing exact measurements quickly. Additionally, it is user-friendly, breaking down complex calculations into straightforward entries, making it accessible for everyone.Final ThoughtsUsing the Area of Quadrilateral Calculator provides both convenience and accuracy. It is an excellent tool for anyone needing to determine the area of four-sided shapes, regardless of their level of expertise or the project’s complexity. Its ability to switch between metric and imperial units adds to its versatility, making it a valuable resource for a diverse range of users.FAQWhat types of quadrilaterals can this calculator handle?The calculator can handle various types of quadrilaterals including squares, rectangles, parallelograms, trapezoids, and irregular quadrilaterals. By inputting the lengths of the sides and the angles between them, you can get an accurate calculation regardless of the shape. Do I need to know all four side lengths and angles?Yes, for this calculator to work correctly, you must input the lengths of all four sides and the angles between them. This ensures that the geometric formula accurately
2025-04-05Computes the area based on the specific dimensions and shape of your quadrilateral.Can I use this calculator for both metric and imperial units?Absolutely. The calculator is designed to work with both metric and imperial units, making it versatile and useful for a wide range of projects and applications.Is there a maximum limit on the size of the quadrilateral?There is no inherent limit on the size of the quadrilateral you can input. However, extremely large values might exceed the typical decimal precision of your computer or device. It’s always a good idea to double-check unusually large computations for accuracy.How accurate is the calculator?The accuracy of the calculator depends on the precision of the values you input. The underlying geometric formula is mathematically sound, so as long as your input values are accurate, the calculated area will be precise.Do I need any prior mathematical knowledge to use this calculator?No, you don’t need any prior mathematical knowledge. The interface is user-friendly and straightforward; just enter the required side lengths and angles. The calculator handles all complex computations for you.What should I do if I don’t know one of the angles?If an angle is missing, you may have to measure it or use additional geometric principles to deduce it. For the most accurate results, all four sides and the angles between them should be known values.Can this calculator handle self-intersecting quadrilaterals?No, the calculator is not designed to handle self-intersecting quadrilaterals (such as bowtie shapes). It assumes a simple quadrilateral where the sides don’t cross over each other.How can this tool help in practical applications?In practical applications, this tool can save time and reduce errors by quickly calculating the area needed for materials such as flooring, painting, or landscaping. It can also assist professionals in fields like architecture and engineering by providing accurate measurements essential for project planning and execution.What should I do in case the computed result seems off?If the result seems incorrect, double-check the input values for accuracy. Ensure that angles and side lengths are measured correctly and entered in the appropriate units. If the problem persists, verify your measurements with a different method or consult a professional.Can this calculator handle non-convex quadrilaterals?Yes, the calculator can handle non-convex quadrilaterals (shapes with inward angles). Ensure all input values are accurate to get the correct result for these more complex shapes.
2025-04-12Visitors keep asking about a calculator which would compute the area of a convex quadrilateral given its sides. This is mathematically impossible. However, you can find a convex quadrilateral area, given quadrilateral diagonal values and the value of the angle between them. Formula: The calculator for the formula is below. After the calculator, I describe the process of creating a calculator using this site's engine.Area of a convex quadrilateralCalculation precisionDigits after the decimal point: 2Area of a convex quadrilateralThis site is an engine to create online calculators. All you need to create your own calculator is to be a registered user and understand basic Javascript syntax.To create a calculator, you first should log in to the site. Then, in the "Personal section", you should choose the "Create" -> "Calculator" menu item.You will get this formThe calculator, basically, is the thing, which receives user input and converts it to output values. So, for our calculator, we need three input parameters: two diagonals and an angle. We have to describe them for the engine.Choose "Input" -> "Add new input parameter" in menu. You will get an input parameter editor, which should be filled as on the picture.Repeat for the second parameterFor the third parameter, use range features and limit allowed values range from 0 to 180 degrees.Note that each time you change the parameters, the signature of function "Calculate" is changed to reflect those. Now you have to describe the output parameter. Choose "Output" -> "New output parameter" and fill the form as below.Now we have described all ins and outs, so the only thing we need is to convert inputs to outputs inside the "Calculate" function. Here you will need Javascript. Note that input parameters can be used directly. However, the output parameter is an object, and the only way to assign value to it is to use its special method, "SetValue". Code which calculates area:The first line: note the conversion of degrees to radians and usage of Javascript built-in Math object.The second line: note the usage of SetValue to assign calculation results.Now you can press "Preview". This button allows you to preview and test the calculations and also saves the calculator source on site.Now you can publish the calculator using the button "Publish". After publishing, your calculator will get a constant URL, and the calculator will be available for everyone. The final step is to create an article that describes the calculator. Article lets you educate visitors about your calculator, its purpose, and details of the calculation. To create an article, you should choose "Create" -> "Article" in the "Personal Section". Then you write some text and insert the calculator into your article, using the "Calculator" button on the toolbar.
2025-04-11Square Calculator. Find the area, side, diagonal and perimeter of a Square with our free to use calculator. Fantastic math tool. Click below to utilise it right now. Enter Information Solve for Given Results Fill the calculator form and click on Calculate button to get result here What is a Square?A square is a quadrilateral that has four equal sides and four right angles. In other words, a square is a quadrilateral with the following properties –The opposite sides of a square are parallelAll the four sides of the square are equalAl the four angles of a square measure 90oThe diagonals of a square bisect each other at 90oThe diagonals of a square are equal in lengthHow to calculate the area of a Square?The amount of space covered by a flat surface or piece of land or an object is called its area. For a square whose side is of ‘s’ units –Area of a Square = Side x Side = s2 sq. unitsFor example, if we have a square whose one side is 6 cm, its area would be calculated asArea = Side x Side = 6 x 6 = 36 cm2How to use the Square calculator to find the area of the square?Finding the area of a square using our square calculator is quite simple. You need to select the area from the drop-down option as shown below –Next, you need to select “ side “ in the drop down section under the heading “ Given “ as
2025-03-31Area of Quadrilateral Land by 4 sides - Calculator : North side length (a): Feet: Inchi: South side length (b): Feet: Inchi: East side length (c): Feet: Inchi: West side length (d): Feet: Inchi: Precision: 2 3 4 5 Area = 0.00 Square Feet = 0.00 Square Meter = 0.00 Dismil or Decimal or Satangsha = 0.00 Katha = 0.00 Acre [ 1 Dismil or Decimal or Satangsha = 435.6 Square Feet ] [ 1 Katha = 720 Square Feet ] [ 1 Acre = 43560 Square Feet ] Quadrilateral area details with equation: North side a = 0.00 Feet South side b = 0.00 Feet East side c = 0.00 Feet West side d = 0.00 Feet North-South Average = ( a + b ) / 2 = ( 0.00 + 0.00 ) / 2 = 0.00 Feet East-West Average = ( c + d ) / 2 = ( 0.00 + 0.00 ) / 2 = 0.00 Feet Area of Quadrilateral land: Area = (North-South Average × East-West Average) = 0.00 × 0.00 Square Feet = 0.00 Square Feet = 0.00 ÷ 435.6 = 0.00 Dismil or Decimal or Satangsha = 0.00 ÷ 720 = 0.00 Katha = 0.00 ÷ 43560 = 0.00 Acre Area of Triangle Land by 3 sides - Calculator : First Side (a) length: Feet: Inchi: Second Side (b) length: Feet: Inchi: Third Side (c) length: Feet: Inchi: Precision: 2 3 4 5 Area = 0.00 Square Feet = 0.00 Square Meter = 0.00 Dismil or Decimal or Satangsha = 0.00 Katha = 0.00 Acre [ 1 Dismil or Decimal or Satangsha = 435.60 Square Feet ] --> Triangle area details with equation: First Side (a) = 0.00 Feet Second Side (b) = 0.00 Feet Third Side (c) = 0.00 Feet s = ( a + b + c ) / 2 = (0.00 + 0.00 + 0.00) / 2 = 0 / 2 = 0.00 Here, s is half of the perimeter Area of triangle land formula: √ ( s ( s - a ) ( s - b ) ( s - c ) ) = √ ( 0.00 ( 0.00 - 0.00 ) ( 0.00 - 0.00 ) ( 0.00 - 0.00 ) ) = √ ( 0.00 × 0 × 0 × 0 ) = √ 0 Area = 0.00 Square Feet = 0.00 ÷ 10.7639 = 0.00 Dismil or Decimal or Satangsha = 0.00 ÷ 435.6 = 0.00 Square Meter = 0.00 ÷ 720 = 0.00 Katha = 0.00 ÷ 43560 = 0.00 Acre Area of Circle Land - Calculator : Diameter (d): Feet: Inchi: Precision: 2 3 4 5 Area = 0.00 Square Feet = 0.00 Square Meter
2025-03-29The commonly known properties of an isosceles trapezoid will remain true. Definition and Theorems pertaining to an isosceles trapezoid: DEFINITION: An isosceles trapezoid is a trapezoid with congruent base angles. THEOREM: If a quadrilateral (with one set of parallel sides) is an isosceles trapezoid, its legs are congruent. THEOREM: If a quadrilateral is an isosceles trapezoid, the diagonals are congruent. THEOREM: (converse) If a trapezoid has congruent diagonals, it is an isosceles trapezoid. THEOREM: If a quadrilateral is an isosceles trapezoid, the opposite angles are supplementary. THEOREM: (converse) If a trapezoid has its opposite angles supplementary, it is an isosceles trapezoid. KITE A kite is a quadrilateral whose four sides are drawn such that there are two distinct sets of adjacent, congruent sides. Note: Kites discussed on this page are convex kites. Definition and Theorems pertaining to a kite: DEFINITION: A kite is a quadrilateral whose four sides are drawn such that there are two distinct sets of adjacent, congruent sides. THEOREM: If a quadrilateral is a kite, the diagonals are perpendicular. THEOREM: If a quadrilateral is a kite, it has one pair of opposite angles congruent. THEOREM: If a quadrilateral is a kite, it has one diagonal forming two isosceles triangles. THEOREM: If a quadrilateral is a kite, it has one diagonal forming two congruent triangles. THEOREM: If a quadrilateral is a kite, it has one diagonal that bisects a pair of opposite angles. THEOREM: If a quadrilateral is a kite, it has one diagonal that bisects the other
2025-04-02