Solve the problem.
-A circle has a circumference of $30 \pi \mathrm{m}$. Find the radius of the circle.
A) $15 \mathrm{~m}$
B) $8 \mathrm{~m}$
C) $30 \mathrm{~m}$
D) $5 \mathrm{~m}$

Question

Quizplus · Accepted Answer

The circumference of a circle is given by $2\pi r$, where $r$ is the radius. So, if the circumference is $30 \pi \mathrm{m}$, then the radius is $30 \pi \mathrm{m}/2\pi = 15 \mathrm{~m}$.

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