Question

The side of a square is 8 cm. If its side is doubled, then find it's new perimeter A. The new perimeter is 16 cm. B. The new perimeter is 32 cm. C. The new perimeter is 64 cm. D. The new perimeter is 128 cm​

Answer 1

64cm

Explanation:

Easy one if you just think about it for a bit.

What is 8 doubled?

16, right? So now it's a square with sides of 16cm.

P = 4S = 4(16cm) = 64cm