A rectangle whose breadth is 6 cm and its perimeter is 28 cm, its length is?

A rectangle whose breadth is 6 cm and its perimeter is 28 cm, its length is?

Explanation

The perimeter of a rectangle is given by:

P = 2(length + breadth)

Given:

P = 28 cm

Breadth = 6 cm

28 = 2(length + 6)

14 = length + 6

length = 8 cm