Question

11
The area of a square is 49 cm2. What is the perimeter, in cm, of the square?

Answer 1

28 cm

Explanation:

The area of a square is 49 cm2. What is the perimeter, in cm, of the square?

first we use the inverse formula to find the side (√49 = 7), then multiply the side by 4 (7 x 4 = 28)

or you can use an expression

4 * √49 = 28