Question

Find the sides of the square with area $625{\text{cm}}^2$. Find its perimeter.

Answer 1

Given

Area of square $=(side{)}^2$

$\Rightarrow 625=(side{)}^2$

$\Rightarrow$ side =$\sqrt{625}$

$\Rightarrow$ side $=25cm$

perimeter of square = $4\times side$

$\Rightarrow$ perimeter$=4\times 25$

$\Rightarrow$ perimeter $=100cm.$