The total surface area of a hemisphere is 1039.5 cm2. Find its diamete

1.	The total surface area of a hemisphere is 1039.5 cm2. Find its diameter (in cm)._x005F_x000D_
A.	21
B.	10.5
C.	42
D.	31.5
Answer» B. 10.5

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The total surface area of a hemisphere is 1039.5 cm2. Find its diameter (in cm)._x005F_x000D_

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