Math, asked by hydradynamo2, 1 year ago

pleaese give answere

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Answered by guneetsura

1

Answer:

62.8 cm

Step-by-step explanation:

Perimeter of a circle = 2πr

Since we are considering a semi circle

Perimeter = π x 2r

Perimeter of semicircle = πd

Putting the values we get, Perimeter = 3.14 x 20 = 62.8 cm

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