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If r=7 what is the circumference?
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If r=7 what is the circumference?

If r=7 what is the circumference?-example-1
User Abhishek Bhatia
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1 Answer

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The formula of a circumference of a circle:


C=2\pi r

We have r = 7. Substitute:


C=2\pi(7)=\boxed{14\pi}

User Palimondo
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