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The equation for calculating the area of a rectangle is as follows: area length × width. square definition A square is a rectangle with 4 equal sides. Area is the region covered by a two-dimensional shape in a plane. When the length and width of a rectangle are equal, the shape is a special case of a rectangle, called a square. A L W where A is the area, L is the length, W is the width, and means multiply. So make certain you can identify the two linear measurements of the rectangle. The formula of perimeter is given by: Perimeter, P 2 (Length + Width) Area of Rectangle. The formula for the area of a rectangle is: area length × width a r e a l e n g t h × w i d t h If you do not know what the length of a rectangle is, though, that formula will not do you much good.
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Regular polygon area formula: A = n × a² × cot(π/n) / 4 The perimeter of a rectangle is defined as the total distance covered by the outer boundary of the rectangle.Here is a widget to help you learn the formulas to find.
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Quadrilateral area formula: A = e × f × sin(angle) The area of the rectangle with a base of 8 cm and a height of 5 cm is 40 cm2.Length and width are relative and can be interchanged. Octagon area formula: A = 2 × (1 + √2) × a² Find the length and width of a rectangle using tile square units.Hexagon area formula: A = 3/2 × √3 × a².For example, if a rectangle is 8 m wide and 3 m high, The area of the rectangle is Area w × h. The formula to calculate the area of a rectangle is given as. The area is simply the width of a rectangle times height. Trapezoid area formula: A = (a + b) × h / 2 To find the area of a rectangle, we simply need to multiply its length by its width.Circle sector area formula: A = r² × angle / 2.A = a² × sin(β) × sin(γ) / (2 × sin(β + γ)) The formula for the area A of a rectangle is: A lw, where l is the length of the rectangle and w is the width of the rectangle.For the sake of clarity, we'll list the equations only - their images, explanations and derivations may be found in the separate paragraphs below (and also in tools dedicated to each specific shape).Īre you ready? Here are the most important and useful area formulas for sixteen geometric shapes: Well, of course, it depends on the shape! Below you'll find formulas for all sixteen shapes featured in our area calculator.