Find the length of the side of a square whose area is 441 m 2 . Options: A . &nbsp11 B . &nbsp21 C . &nbsp31 D . &nbsp41

Find the length of the side of a square whose area is 441 m2.

Question

Find the length of the side of a square whose area is 441 m².

Options:

A . 11

B . 21

C . 31

D . 41

Answer: Option B

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