Math, asked by asmita250311, 9 months ago

find the length of a side of square whose area is 441m² ​

Answers

Answered by saket3406
1

Answer:

21 pls mark me brainlist

Answered by amanraj56
0

Step-by-step explanation:

area of sq.= (side)²

441= a²

21²= a²

21= a

hence side of sq. is 21

...666....

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