avinash85 avinash85

19-10-2019
Mathematics

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The area of a circle of radius 5cm is numerically what percent of its circumference

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Аноним Аноним

19-10-2019

Circumference=2πr

C=2xπx5

C=π10

Area=πr2

Ar=πx5x5

Ar=π25

Percentage=π25 /π10 x100

P=250

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