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The radius of a circle is 4 centimeters. What is the circle's circumference?
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The radius of a circle is 4 centimeters. What is the circle's circumference?

User Kindred
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2 Answers

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The answer to this question is C≈25.13cm
User ATom
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2 votes

8pi

C=2pir

We’re given that the radius (r) is 4

So replace r with 4

C=2(pi)(4)

C=8pi

User Brian Gerard
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