SOLUTION: Hi, here is my geometry question: Find the volume of a sphere whose surface area is 100 pi cm2 I tried and got 166.6 pi cm3 but i dont know if it is right. Thank you som muc

Question 447171: Hi, here is my geometry question:
Find the volume of a sphere whose surface area is 100 pi cm2
I tried and got 166.6 pi cm3 but i dont know if it is right.
Thank you som much for your time!

Found 2 solutions by scott8148, poliphob3.14:
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
it is right
Answer by poliphob3.14(115) (Show Source): You can put this solution on YOUR website!
As you know the surface are of the sphere is given by the formula:
, substituting we get:=>=>
cm, since we know the radius easy can find the volume by the formula:
, substituting we get:=>
=>.
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