Question

the perimeter of a rectangle is 36 cm what is the breadth if the length is twice the breadth​

Answer 1

the breadth = x and the length =2x

perimeter = 2 (l+b)

36 = 2 ( x + 2x )

36/2 = (x+2x)

18 = 3x

18/3 = x

6 = x

The breadth is 6 cm and length will be 12 cm.

Hope it helps