SOLUTION: What is the radius of a sphere when its surface area is 113 square inches

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Question 270828: What is the radius of a sphere when its surface area is 113 square inches
Answer by Greenfinch(383) About Me  (Show Source):
You can put this solution on YOUR website!
SA = 4x pi x r^2 = 113
so pi x r^2 = 28.25
so r^2 = 8.99 call it 9
r = 3