Question

The area of a circle is 38.5. find it's diameter

Answer 1

ANSWER

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Answer 2

area of circle=2πr

38.5=2*22/7*r

38.5=44/7*r

r=44/7-38.5

r=44-269.5/7

r=225.5/7

r=32.2

therefore diameter will be 32.2*2 as daimeter is radius *2=64.4 ans.

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