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The circumference of a circle is 47.1 feet. What is the diameter of the circle?

A.7.5 ft

B.15 ft

C.147.9 ft

D.30 ft

Please help!!!

2 Answers

7 votes
It’s B 15 I hope this helps
User Darckeen
by
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2 votes

Answer:

B) 15

Explanation:

Its B because the formula for circumference is 2*PI*Radius. so you divide 47.1 by 6.28 (2*3.14 or 2*PI) to get the radius (which is 7.5) and because diameter is radius times 2 you multiply 7.5 times 2 to get the diameter of 15

User Mykola
by
4.9k points