Question

Find the length of the side of a square whose area is 441 m².​

Answer 1

Answer:

area of square is (side)^2

then (side)^2=441

side =21

Answer 2

$\huge\underline\mathtt\blue{Answer\:}$

$\mathtt\blue{Given \: area=441 m²\:}$

$\mathtt\blue{\mathtt\blue{Area=(side)²\:}}$

$\mathtt\blue{\mathtt\blue{ {side}^{2} = Area \:}}$

$\mathtt\blue{\mathtt\blue{side = \sqrt{441} \:}}$

$\mathtt\blue{\mathtt\blue{side = 21m\:}}$