find the perimeter of rectangle whose area is 48cm+48cm and length is 8cm

Question

find the perimeter of rectangle whoe area is 48cm+48cm and length is 8cm.

Answer 1

Rectangle area = 48+48 = 96cm^2

Length of rectangle = 8cm

A = l*b

96 = 8b

Divide to each side by 8.

b = 12

Perimeter of rectangle = 2(l+b)

P = 2(8+12) = 2*20

P = 40cm