Question

Will give brainliest for a correct sufficient answer.

Answer 1

Answer:

r = $\frac{31.4}{\pi}$

Step-by-step explanation:

First you have your equation: 62.8 = 2$\pi$r

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 = $\frac{31.4}{\pi}$