Find the length of a square whose area is 441m²
Answers
Answered by
3
Answer:
The answer is 21m.
Step-by-step explanation:
Let the side be 'a' m.
and the area of a square = a^2.
a^2=441
a=(square root of) 441
a=21m.
Answered by
0
Step-by-step explanation:
Given,
area of square = 441 m sq.
S × S = 441
S = √441
S = 21 m
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