Question

Find the length of the side of a square whose areas us 441 m square

Answer 1

Answer:

Let the side of the square be a

Area of square=a²

ATP

a²=441

a=√441=21cm

Ans=21cm

#BAL

Answer 2

Answer :

Side = 21 m

Step-by-step explanation :

Area of Square = 441 m²

⇒ Side × Side = 441 m²

⇒ (Side)² = 441 m²

⇒ √(Side)² = √(441 m²)

⇒ Side = 21 m