Question

find the lenght of a square whose area is 441 m square​

Answer 1

s = Side

Area of square = s^2

441 = s^2

21 m = s

Hope it helps :)

Answer 2

AREA=441 M^2

ARE OF SQUARE=SIDE×SIDE

SO,SIDE=√441=21M. HOPE IT HELPS YOU PLEASE MARK IT AS THE BRAINLIEST.