The curved suface area of a hemisphere is 2772 cm2 and its volume is 1 – McqOptions

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1.	The curved suface area of a hemisphere is 2772 cm2 and its volume is 19404 cm3. What is its radius?
A.	21 cm
B.	22.5 cm
C.	42 cm
D.	13 cm
Answer» B. 22.5 cm

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