Answer:
r =
Step-by-step explanation:
First you have your equation: 62.8 = 2r
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:
3_/1000
= 10^(3×1/3)
=10^1
=10
Answer: George Washington