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34 votes
34 votes
A circle has a circumference of 87 meters. What is the radius of the circle?

4 m
8 m
16 m
2 m

User Zar
by
2.8k points

1 Answer

20 votes
20 votes

Explanation:

Since the circumference is equal to 2pi times the radius, it follows that the radius is the circumference divided by 2pi.

This means that for this problem, the radius is 87/(2pi), which is about 16m.

User Prmths
by
3.1k points