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Given a circle with a radius of 4, which is the circumference

User FabienB
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2 Answers

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Remember, the formula for the circumference of a circle is C=2πr^2

So, plug in 4 for the radius:

C=2π4^2

2*π*16=100.53

100.53 is the circumference.
User Rob Apodaca
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5 votes

Answer:

8
\pi inches

Explanation:


User Fledgling
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