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Mathematics, 24.04.2021 06:40 Chartwig1908

Find the perimeter of a square whose area is 441 sq km? Area of perimeter = 441 sq cm
(side)2 =
=21
the perimeter of sq= 4×side
= 4×21
84

$\sqrt{441}$

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Find the perimeter of a square whose area is 441 sq km? Area of perimeter = 441 sq cm
(side)...

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