A hemisphere is made of a sheet of a metal 1 cm thick. If the outer ra – McqOptions

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1.	A hemisphere is made of a sheet of a metal 1 cm thick. If the outer radius is 5 cm, what is the weight of the hemisphere (1 cm 3; of the metal weigh 9 g)?
A.	54 g
B.	366 g
C.	122 g
D.	108 g
Answer» C. 122 g

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