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perimeter = 2 × 22/7 × 56/2 = 176 cm
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Answer:
88 cm
Step-by-step explanation:
perimeter of circle is 2*pi*r
semi circle: pi*r {1/2 of circle}
radii is 1/2 of diameter
56/2 = 28
pi =27
(22/7)*28
22*4
88cm
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