Question

what is the length of the side of a square whose area is 441 cm²​

Answer 1

Answer:

Area of square = Side square

441 = side square

side= 21 cm

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