The circumference of a circle is 31.4 miles. What is the circle's radius?

asked Apr 27, 2021 205k views

3 votes

by Ashia

4.6k points

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3 votes

Answer:

About 5 miles or 4.9974 miles

Explanation:

Formula: C = 2*π*r

31.4 miles = 2*π*r

Solve for r, the radius

r = 31.4 / 2*π = 4.9974 miles or about 5 miles

Ayyaz Zafar answered May 4, 2021

4.1k points

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