Question

find the length of the side of square whose area is 441cm2

Answer 1

hiii
let side be X
area of square is a s x s
s^2 = 441
s =
$\sqrt{441}$
s =21

Answer 2

Side of the square= S^2

(441)^2=S^2

(21)^2=S^2

21=S
side of a square is 21....