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A solid right circular cone is cut into ...

A solid right circular cone is cut into two parts at the middle of its height by a plane parallel to its base . The ratio of the volume of the smaller cone to the whole cone is

A

`1 : 2`

B

`1 : 4`

C

`1 : 6`

D

`1 : 8`

Text Solution

Verified by Experts

The correct Answer is:
D
Ratio of volumes `=(1/3pixx(r/2)^2xx((h)/(2)))/(1/3pixxr^2xxh)`
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RS AGGARWAL-VOLUME AND SURFACE AREAS OF SOLIDS-Multiple Choice Questions (Mcq)
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