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denpristay [2]
3 years ago
8

Will give brainliest for a correct sufficient answer.

Mathematics
1 answer:
givi [52]3 years ago
4 0

Answer:

r = \frac{31.4}{\pi}

Step-by-step explanation:

First you have your equation: 62.8 = 2\pir

Divide both sides by 2 because you are looking for r.  You will get:

31.4 = \pi r

Now divide both sides by pi to get:

r = \frac{31.4}{\pi}

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