Question

The length of a rectangle is two times its breadth. Its perimeter is 60 cm.

Answer 1

Answer:

Let breadth of the rectangle be x cm.

∴ Length of the rectangle would be 2x cm

∴ Perimeter of the rectangle = 2(2x + x) = 6x

According to question,

x = 60/6 = 10

∴ 2x = 2 × 10 = 20