find the peremeter of the adjoining figure. (semi cricle)
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Answer:
392.85cm
Step-by-step explanation:
diameter=10
radius=10/2=5cm
area of circle= πr^2
area of semicircle = πr^2/2
=22/7×5^2/2
=22×25×5/7
=2750/7
=392.85 cm
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