Question

A square has sides of length 2 inches. What is it’s perimeter centimeters ? [1 in. = 2.5 cm]

Answer 1

20 cm.

Explanation:

First, find the perimeter in inches. Since it's a square and all 4 sides are the same, you can multiply 2 x 4 to find the perimeter of 8. Now, convert it to cm by multiplying 8 by 2.5. 8 x 2.5 is 20 cm.