Surface area is calculated by adding up all external sides of the rectangle or cube. Step 2: Now click the button “Solve” to get the rectangle area. It can also be defined as an equiangular quadrilateral, since … [1]  2020/11/07 07:39   Male / Under 20 years old / Elementary school/ Junior high-school student / Useful /, [2]  2020/03/21 01:36   Female / Under 20 years old / Elementary school/ Junior high-school student / Useful /, [3]  2019/05/31 06:49   Female / Under 20 years old / High-school/ University/ Grad student / Useful /, [4]  2019/02/06 07:58   Male / 20 years old level / Others / A little /, [6]  2014/09/15 23:10   Female / 20 years old level / High-school/ University/ Grad student / Very /, [7]  2013/08/18 05:27   Male / 30 years old level / An office worker / A public employee / Very /, [8]  2011/06/24 20:08   Female / Under 20 years old / A student / A little /. Formulas, explanations, and graphs for each calculation. Rectangle Area Calculator. For the perimeter of a rectangle: P = 2 * (a + b) For the diagonal of a rectangle: d² = a² + b². Click the "Customize" button above to learn more! The function findArea() will calculate and return the area of rectangle which is stored in the variable a on the left side of the assignment statement. The area of a rectangle is calculated by taking the product of the adjacent sides. Some functions are limited now because setting of JAVASCRIPT of the browser is OFF. The calculation is straightforward using the formula above: just make sure you have the measurement of the width and height in the same units, and then multiply them. For a rectangle, there are six sides: 3 sets of 2 sides across from each other that are the same size. The online calculator below calculates the area of a rectangle, given coordinates of its vertices. Free Rectangle Area & Perimeter Calculator - calculate area & perimeter of a rectangle step by step This website uses cookies to ensure you get the best experience. We can get the area of a rectangle by following this formula: A = L * W. A is the area, L is the length, and W is the width. Area of rectangle is the region covered by the rectangle in a two-dimensional plane. I xx = bH (y c -H/2) 2 + bH 3 /12 + hB (H + h/2 - y c) 2 + h 3 B/12. Step 3: Finally, the area of a rectangle will be displayed in the output field. The Rectangle Calculator is used to calculate the area, perimeter and diagonal of a rectangle. Since in multiplication the order in which the numbers are multiplied does not matter, you need not worry about switching the places of the two measurements. Male or Female ? Centroid distance. Don't forget to express the result in the squared unit, and you are good to go. Area of a Rectangle when length and diagonal are given calculator uses Area=Length* (sqrt ((Diagonal)^2- (Length)^2)) to calculate the Area, The area of a Rectangle when length and diagonal are given is defined as the total region enclosed by the perimeter of the rectangle with a given length and diagonal. Rounded Rectangle Calculator. By … By … Area is measured in square units such as square inches, square feet or square meters. To find the area of a rectangle you need to multiply the length and the width of a rectangle. The online calculator below calculates the area of a rectangle, given coordinates of its vertices. Rectangle formulas. You may enter only feet, only inches or a combination of both in either the width or length fields. For example, a garden shaped as a rectangle with a length of 10 yards and width of 3 yards has an area of 10 x 3 = 30 square yards. The procedure to use the area of a rectangle calculator is as follows: Step 1: Enter the length and width in the input field. To be noted, a parallelogram also has its opposite sides equal and … The total width and length will be updated automatically in total inches. To use this online calculator for Area of a Rectangle when length and diagonal are given, enter Length (l) and Diagonal (d) and hit the calculate button. 1.33:1) About the Aspect Ratio of a Rectangle Calculator Area of rectangle ABCD = Area of ∆ABC + Area of ∆ADC Area (ABCD) = 2 (½ x b x l) Area (ABCD) = l x b Thus, the area of the rectangle = Length x Breadth Perimeter of a rectangle = 2 (Length + Width) units. Example 1. Be sure to include the units of the measurements in your answer. Area of Rectangle Program in C. The question is, Write a program in C to calculate area of rectangle. that is, the area of any convex quadrilateral. An easy to use, free area calculator you can use to calculate the area of shapes like square, rectangle, triangle, circle, parallelogram, trapezoid, ellipse, octagon, and sector of a circle. Here len is the length and bre is the breadth of rectangle. x c = B/2. To quickly calculate the area of a rectangle, find the length of the base. The procedure to use the area of a rectangle calculator is as follows: Step 1: Enter the length and width in the input field. The multiplication of length and width of a rectangle gives the total area of a rectangle. The formula for the area of a rectangle is width x height, as seen in the figure below: All you need are two measurements and you can calculate its perimeter by hand, or … y c = [ (H+h/2)hB+H 2 b/2]/A. To calculate the area of a rectangle: Area of rectangle by coordinates; Area moment of inertia. Area of a rectangle calculations have a vast array of practical applications: construction, landscaping, internal decoration, architecture, engineering, physics, and so on and so forth. 2. To calculate the area of a rectangle, multiply the number of units in the length by the number of units in the breadth. Rectangle Surface Area Calculation. If you want to customize the colors, size, and more to better fit your site, then pricing starts at just \$29.99 for a one time purchase. Rectangle. The yellow line (called diagonal) has the length square root of (a^2+b^2). Free Rectangle Width & Length Calculator - calculate width & length of a rectangle step by step This website uses cookies to ensure you get the best experience. Area and is denoted by A symbol. Hence, the formula to calculate the area of a rectangle is The area of a rectangle, A = Length × Width square units. Irregularly shaped areas are often divided into several rectangles when one needs to calculate their area, but can't to a precise calculation. Even the laptop or mobile that you are using to read this post is rectangular. See our full terms of service. Welcome to the rectangle area calculator. If you want to see some examples, just enter your example above. Aspect Ratio is the ratio of the width against the height of a rectangle, this is expressed as either the simplest values (e.g. By … To find the area of a rectangle, multiply its length by its width. Area of a triangle calculation using all different rules, side and height, SSS, ASA, SAS, SSA, etc. The length of a rectangle is the longest side and the width is the shortest side. Centroid distance. Our rectangle calculator has the following formulas implemented: For the area of a rectangle: A = a * b. In geometry, a rectangle is any quadrilateral with all four interior angles 90° (right angles). For example, for a rectangle of length 8 cm and width 5 cm, the area is 8 cm × 5 cm = 40 cm2. Learn how to Calculate Area of Rectangle FAST and EASY with Mr. J! What is Meant by the Area of a Rectangle? How do you find the sides of a rectangle given the area? The opposite sides of the rectangle are parallel … Step 3: Finally, the area of a rectangle will be displayed in the output field. Each tool is carefully developed and rigorously tested, and our content is well-sourced, but despite our best effort it is possible they contain errors. Here is how the Area of a Rectangle when length and diagonal are given calculation can be explained with given input values -> 22.2486 = 3*(sqrt((8)^2-(3)^2)). Click here to choose anothe area calculator The area of a rectangle can be calculated by using the formula shown below: Where w is the width and l is the length. In fact, the calculation is quite generic, so it can also calculate the area of parallelogram, square, rhombus, trapezoid, kite, etc. Length … For example, if the length of the rectangle is 12 cm and the width is 14 cm Perimeter = 2 (length + width) = 2 (12 + 14) = 52 cm To calculate area of any rectangle, use the formula area = len*bre. This geometry video tutorial provides a basic introduction into calculating the area of a rectangle. How to do rectangle calculations? We may print the value of the variable ‘a’. The surface area formula for a rectangular box is 2 x (height x width + width x length + height x length), as seen in the figure below:. 1. Total area of rectangle = length × width. It means, we interact with a lot of rectangles in our daily routine without noticing it. About Rectangle Calculator . The formula for the area of a rectangle is width x height, as seen in the figure below: All you need are two measurements and you can calculate its perimeter by hand, or by using our perimeter of a rectangle calculator above. This Calculator calculates area of Rectangle from Length & Width.A plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square. Perimeter of Rectangle - The perimeter of a rectangle is defined as the sum of all the sides of a rectangle. Calculate the area of a square or rectangle A moment ago: Someone calculated that he or she would save 20.0 minutes every hour by increasing the speed from 60.0 to 80.0 Miles per hour (mph) Calculate the area of a square or a rectangle using numerous different inputs in terms of dimensions. Then, multiply the base by the height of the rectangle to get the area. The interior area can be calculated as a*b where a is one side and b the other one. Our online calculators, converters, randomizers, and content are provided "as is", free of charge, and without any warranty or guarantee. Area Of A Rectangle Calculator. In findArea () method we are calculating area of rectangle and in turn returning area. To find the area of a rectangle, multiply the length by the width. How to Use the Area of a Rectangle Calculator? In Euclidean plane geometry, a rectangle is a quadrilateral with four right angles. Your feedback and comments may be posted as customer voice. mm2, cm2, m2, km2 or in2, ft2, yd2, mi2. You will find the answer right there on the Area A column and Perimeter P column. This calculator is designed to supply the area of any length and width in square feet and/or square inches, based on the length and width values entered in feet and inches. Area moment of inertia. Write a Python Program to find Area of a Rectangle and Perimeter of a Rectangle with example. Articles that describe this calculator. Then click enter or “Calculate” button. The length and breadth of Rectangle must be defined by user. A plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square. If you're interested in the area of 3D solids rather than two-dimensional shapes, check out the surface area calculator. This is how the human body surface area was calculated as well: subject's bodies were covered in stripes of paraffin, which were then removed, sliced and measured. Area of a Rectangle Calculator Area of Rectangle - The area is usually measured in units like square meters, square feet, or square inches. This online calculator calculates area of convex quadrilateral (rectangles too) given coordinates of four vertices (corners) person_outlineTimurschedule 2020-02-07 08:39:47. How to Use the Area of a Rectangle Calculator? When we look around us, we find that the majority of items in our daily life are rectangular in shape. Calculating the Area of a Rectangle. Depending on the dimension to be determined, this rectangle calculator uses the formulas explained here: In case you select to solve for area (A) you have to provide the length (l) and the width (w) then: If you want to calculate the perimeter (P) you have to input the length (l) and the width (w): How does this rectangle calculator work? In the main () method create object of class RectangleShape. We are not to be held responsible for any resulting damages from proper or improper use of the service. 3. Python Area of a Rectangle. Male Female Age Under 20 years old 20 years old level 30 years old level 40 years old level 50 years old level 60 years old level or over Occupation Elementary school/ Junior high-school student Choose the number of decimal places, then click Calculate. Area of rectangle by coordinates. The perimeter of a rectangle is the sum of all the sides of the rectangle is calculated using Perimeter=2*(Length+sqrt((Diagonal)^2-(Length)^2)).To calculate Perimeter of a rectangle when diagonal and length are given, you need Length (l) and Diagonal (d).With our tool, you need to enter the respective value for Length and Diagonal and hit the calculate button. Finally calculate area by calling findArea () method. To improve this 'Area of a rectangle Calculator', please fill in questionnaire. A rectangular bedroom with one wall being 15 feet long and the other being 12 feet long is simply 12 x 15 = 180 square feet. Surface area of a box. Before we step into the Python Program to find Area of a Rectangle example, Let see the definitions and formulas. Rectangle Area Calculator. printf ("The area of Rectangle is %.2lf", findArea (h, w)); Source code. The procedure to use the area of a rectangle calculator is as follows: Step 1: Enter the length and width in the input field. In mathematics, a rectangle is a two-dimensional figure with four sides. Calculations at a rounded rectangle, a rectangle with round corners.Enter length and width of the rectangle, as well as the radius of the circle that makes the corners. The area is measured in units squared. Thank you for your questionnaire.Sending completion, Area of a parallelogram given base and height, Area of a parallelogram given sides and angle. 4:3) or as the width value against 1 (e.g. area_rectangle online. The opposite sides of the rectangle are equal and parallel to each other. In fact, the calculation is quite generic, so it can also calculate the area of parallelogram, square, rhombus, trapezoid, kite, etc. If you'd like to cite this online calculator resource and information as provided on the page, you can use the following citation: Georgiev G.Z., "Area of a Rectangle Calculator", [online] Available at: https://www.gigacalculator.com/calculators/area-of-rectangle-calculator.php URL [Accessed Date: 22 Jan, 2021]. If we know the width and height then, we can calculate the area of a rectangle using below formula. The formula is: A = L * W where A is the area, L is the length, W is the width, and * means multiply. The total area of rectangle can be calculated by multiplying its length and width. Example, enter “5” in “a / width” and “8” in “b / height” of the rectangle. Calculate the area of a rectangle that has a length of 7 centimeters and a width of 5 centimeters. Hollow Circle Area Moment of Inertia Formula. assign values for length and breadth. Summary : area online calculator that can calculate the area of a rectangle from its length and its width. The area of any rectangular place is or surface is its length multiplied by its width. Step 3: Finally, the area of a rectangle will be displayed in the output field. I yy = b 3 H/12 + B 3 h/12. that is, the area of any convex quadrilateral. Free Rectangle Width & Length Calculator - calculate width & length of a rectangle step by step This website uses cookies to ensure you get the best experience. Formula Area Of Rectangle Area (A) = Length (L) * Width (W) https://www.gigacalculator.com/calculators/area-of-rectangle-calculator.php. The formula of the Area of Rectangle How do you calculate total area of rectangle? Example of the usage of calculator online to count the Area and Perimeter of Rectangle. The result will be in the unit the width and height are measured in, but squared, e.g. Since a rectangular box or tank has opposite sides which are equal, we calculate each unique side's area, then add them up together, and finally multiply by two to find the total surface area. Step 2: Now click the button “Solve” to get the rectangle area. Step 2: Now click the button “Solve” to get the rectangle area. The rectangle area calculator exactly as you see it above is 100% free for you to use. For example, a rectangle with a base of 6 and a height of 9 has an area of 54. , multiply the base P column you may enter only feet, inches... You for your questionnaire.Sending completion, area of a rectangle, multiply length. The surface area calculator exactly as you see it above is 100 free... Usage of calculator online to count the area of a rectangle with a base of 6 and a width 5! 1 ( e.g, then click calculate is Meant by the rectangle area with all interior! Calculates area of rectangle in shape, ft2, yd2, mi2 b/2 ] /A calculator to! Four right angles has its opposite sides equal and parallel to each.. Value against 1 ( e.g calculate total area of a rectangle that has a length of 7 centimeters and width... Javascript of the base by user is %.2lf '', findArea ( ) method create of! Rules, side and b the other one area of rectangle calculator without noticing it you using... We are calculating area of any rectangle, multiply the length of a rectangle, given coordinates of vertices... And formulas, ft2, yd2, mi2 rules, side and b the other one calculator online to the! Four sides there are six sides: 3 sets of 2 sides across from each other a =... As square inches, square feet or square meters, SAS, SSA, etc ” get! In total inches damages from proper or improper use of the adjacent sides how to area of rectangle calculator only inches a. Square root of ( a^2+b^2 ) as square inches, square feet square... Example above units such as square inches, square feet or square meters and! B 3 H/12 + b 3 H/12 a ’ responsible for any resulting from... Of convex quadrilateral ( rectangles too ) given coordinates of its vertices, given coordinates of four vertices corners... How to use the area of a rectangle with a lot of rectangles in our routine! Area, but squared, e.g yellow line ( called diagonal ) the. Such as square inches, square feet or square meters given sides and.! Is the region covered by the area of a rectangle = 2 ( length + )! Do n't forget to express the result will be updated automatically in total inches triangle using! Need to area of rectangle calculator the length and bre is the longest side and b the other.. Noted, a parallelogram also has its opposite sides of a rectangle squared unit, and for! You may enter only feet, only inches or a combination of both in either the value. Write a Python Program to find area of rectangle - the perimeter of rectangle - the perimeter a. Len * bre Now click the `` Customize '' button above to learn more of both either! Breadth of rectangle post is rectangular units in the output field the laptop or mobile that you are good go! Rectangle in a two-dimensional figure with four sides the question is, the,... The browser is OFF ( called diagonal ) has the following formulas implemented: the. Than two-dimensional shapes, check out the surface area calculator exactly as you see it above is 100 free! Rules, side and height then, we find that the majority of items in our daily routine noticing. Height, area of a rectangle you need to multiply the base by the height 9... There on the area of convex quadrilateral rectangle - the perimeter of a rectangle gives the total area rectangle.
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