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Find the circumference of a circle with a radius of 5 inches. 31.4 in. 3.04 in. 3.14 in.
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5 votes
Find the circumference of a circle with a radius of 5 inches.

31.4 in.

3.04 in.

3.14 in.

User Averageman
by
6.9k points

1 Answer

4 votes
Answer: 31.4 in

Explanation: The formula for the circumference of a circle is 2πr

R stands for the radius so C = 2π(5)
2 times 5 is 10 so the formula is C = 10π now

An estimate for π is 3.14 and 3.14(10) is 31.4 so…

C ≈ 31.4 in
User Dmitry Sobolev
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7.3k points
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