SOLUTION: Find the diameter of a sphere with a surface area of 900 pi square meters

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Question 1077596: Find the diameter of a sphere with a surface area of 900 pi square meters
Answer by Boreal(15235) About Me  (Show Source):
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A=4*pi*r^2=900pi m^2
r^2=225m^2
r=15 m
Diameter=30 m