Question

How long is each side of a square that has an area of 25 meters?

Answer 1

The square root of 25 is 5, so each side is 5metres x

Answer 2

A=s*s
$25 = x \times x \\ 25 = {x}^{2} \\ \sqrt{25} = \sqrt{ {x}^{2} } \\ 5 = x$
Each side is 5m