Question

Find the perimeter of a square whose area is $256m^2$.

Answer 1

Given Area of Square $=256m^2$

We know that area of sequare $=a^2$. where

$a=$ side of square

So, $a^2=256m^2$

$\to a=\sqrt{256}$

$\to a=16m$

Now, perimeter of square $=4\times a$

$=4\times 16=64m$