A hollow sphere of internal and external diameter 4cm and 8 cm is melt – McqOptions

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1.	A hollow sphere of internal and external diameter 4cm and 8 cm is melted and recasted into a cone of base diameter 8 cm. The height of the cone is
A.	14 cm
B.	15 cm
C.	28 cm
D.	30 cm
Answer» B. 15 cm

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