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Suppose the circumference of a circle is 2pi what is its area?
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Suppose the circumference of a circle is 2pi what is its area?

User Nitishkumar Singh
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1 Answer

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circumference=2πr
2π=2πr
r=1

area=πr^2
area=π(1)^2
area=π
User Benoit Guigal
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