Question

What is the perimeter of a square with an area of 256 cm^2

Answer 1

16cm

Explanation:

The area of a square is calculated by perimeter * perimeter. 256 is made of 16*16

Answer 2

you know that the Area of a square is calculated as S^2 or SxS

to find the side length just do square root of 256

wich is 16 cm

multiply by 4 and the perimeter is 16*4= 64