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

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

asked
User Kindred
by
8.2k points

2 Answers

11 votes
The answer to this question is C≈25.13cm
answered
User ATom
by
9.3k points
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

answered
User Brian Gerard
by
8.8k points
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