By increasing the radius of a sphere by 50 percent, how much will the area of its surface increase?

By increasing the radius of a sphere by 50 percent, how much will the

1.	By increasing the radius of a sphere by 50 percent, how much will the area of its surface increase?
A.	100%
B.	125 %
C.	150%
D.	None of these
Answer» C. 150%

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By increasing the radius of a sphere by 50 percent, how much will the area of its surface increase?

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