Find the perimeter of the semicirle. If diameter is 10 cm .
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circumference of semi circle = 1/2(2πr)
= 1/2 × 2 × 22÷7 × 5
= 110÷7
= 15.71 cm
= 1/2 × 2 × 22÷7 × 5
= 110÷7
= 15.71 cm
ArpitAJ726:
answer me in class 7 type
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