A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. The height of the cone is :

A hollow sphere of internal and external diameters 4 cm and 8 cm re

1.	A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. The height of the cone is :
A.	11 cm
B.	12 cm
C.	13 cm
D.	14 cm
Answer» E.

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A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. The height of the cone is :

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