Find the length of the side of a square whose area is 441 m².
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Find the length of the side of a square whose area is 441 m².
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Answer:
area of square = 441 m².
side² = 441 m²
(side)² = (21)²
side = 21 m
length of side = 21 m
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Area of square=441m
(side)² =441
side= √441
side=21m
∴ Side of square=21m.
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