Question

Calculate the length of a rectangle whose breadth is 15 cm and perimeter is 270 cm.

Answer 1

Answer:

Step-by-step explanation:

Perimeter of rectangle = 2(l+b)

=> 270 = 2(l+15)

=> 270/2 = l+15

=> 135 = l+15

=> 135-15 = l

=> 120 = l