Question

find length of each side of square having area 441 square. cm

Answer 1

Hey

Here is your answer,

To find the side of the square,

Side = √area
S = √a
S = √441
S = 21cm

Hope it helps you!

Answer 2

let the side of square be x
since all the sides of a square are same
area of square=x^2
Given are of square is 441

therefore
x^2=441
x=21

therefore the length of each side of square is 21 cm