The vertical angle of a right circular cone is \pi/2 and the slant height is \sqrt2 r cm. What is the volume of the cone in cubic cm ? [2017 CDS-II]

UPSC 2017 CDS II Math Paper

Question : 72 of 100

Marks: +1, -0

The vertical angle of a right circular cone is

and the slant height is √2‌r cm. What is the volume of the cone in cubic cm ?

[2017 CDS-II]

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