A metallic hemisphere is melted and recast in the shape of a cone with the same base radius (R) as that of the hemisphere. If H is the height of the cone, then :

A metallic hemisphere is melted and recast in the shape of a cone w

1.	A metallic hemisphere is melted and recast in the shape of a cone with the same base radius (R) as that of the hemisphere. If H is the height of the cone, then :
A.	H = 1R
B.	H = 2R
C.	H = 3R
D.	H = 4R
Answer» C. H = 3R

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A metallic hemisphere is melted and recast in the shape of a cone with the same base radius (R) as that of the hemisphere. If H is the height of the cone, then :

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