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The circumference (C) of a swimming pool is 47 feet. Which formula can you use to find the radius (r) if you know that C = 2πr ?
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The circumference (C) of a swimming pool is 47 feet. Which formula can you use to find the radius (r) if you know that C = 2πr ?

User Lorinne
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7.6k points

2 Answers

4 votes
C= 2\pi r
r= \frac{C}{\pi} [
User Haneen
by
7.4k points
3 votes
to find the formula to find radius, solve for r using the formula for circumference.

to solve:
1. divide each side by 2
\pi
2. you get r = c/2
\pi
User Colonel Beauvel
by
7.3k points
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