Question

the length of the side of a square whose area is 441 m square is

Answer 1

$\boxed{ANSWER..}$

Area of the square = 441 m^2

We know that ,

Area of the square = (Side)^2

441m^2 = (side)^2

Side = √441

Side = 21m

Therefore , length of the side of a square = 21m

Answer 2

Answer in notebook

441 m²=(x)²

(21m)²=(x)²

21m= X