Find the total surface area (in cm2) of a hemisphere of diameter 21 cm – McqOptions

MCQOPTIONS

1.	Find the total surface area (in cm2) of a hemisphere of diameter 21 cm._x005F_x000D_
A.	1039.5_x005F_x000D_
B.	844.5_x005F_x000D_
C.	637_x005F_x000D_
D.	472
Answer» B. 844.5_x005F_x000D_

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