Thus the area of ABCD will be. The Area of a rectangle A l x b where l is the length and b are the breadths of the rectangle. Formula Derivation Calculate the area Area using diameter and circumference at BYJUS.
A square may also be considered as a special case of rectangle wherein the two adjacent sides are of equal length.
The perimeter of the rectangle is the sum of all its four sides. Find Height From Area The area of a triangle is always half the product of the height and base. The formula of the area of a rectangle is used to find the area occupied by the rectangle within its boundary. For example the area of triangle ABC is 12 b h.