find the perimeter
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Hello
The diameter of the semicircle is 10cm ie it's radius will be 5 cm.
Therefore circumference is 2πr ie 2x22/7x5 which is equal to 220/7
now perimeter is equal to 7+7+220/7
the answer therefore is approx 45.4
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Answer:
Perimeter is 45.4cm
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