SOLUTION: what is the radius of a sphere with a surface area of 120

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Question 610630: what is the radius of a sphere with a surface area of 120
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi, 



 Surface Area = 4pi%2Ar%5E2

     120 = 4pi%2Ar%5E2%0D%0A+++++%7B%7B%7B120%2F4pi=+r%5E2

     3.1 units = r   (throwing out negative solution for length of radius)