in the figure side of a square are surrounded by four same semicircle each of radius 10.5 cm the perimeter of the region so formed is.
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the answer to this question is 132 cm
sonu62918:
solutjon
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Step-by-step explanation:
perimeter of region = 4 × perimeter of semi circle - perimeter of square
= 4 × ( 2 × 22/7 × 10.5) - (4 × 10.5 × 2 )
= 263 - 84
= 179 cm
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