The curved surface area of a hemisphere is 27.72 sq cm and volume is 1 – McqOptions

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1.	The curved surface area of a hemisphere is 27.72 sq cm and volume is 19.404 cubic cm, find its radius?
A.	4.2 cm
B.	2.1 cm
C.	0.7 cm
D.	1.05 cm
Answer» C. 0.7 cm

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