The area A of a rectangle is the product of its length l and width w. Here is an example of using the formula to calculate the area of a rectangle. Area of rectangle Length x Width A L W where A is the area L is the length W is the width or breadth.
Area formula using the diagonal.
Formula for the area of a Rectangle Calculator To calculate the area of a rectangle r multiply the length A by the width B. The area of a rectangle is the space contained within its perimeter. Hence we can say the region enclosed by the perimeter of the rectangle is its area. This means that the area is equal to the length of the rectangle times its width.