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The position vector oversetto(OA) of poi...

The position vector `oversetto(OA)` of point A `(7m,3m,0)` is rotated about `y-`axis. Find the volume `("in" m^(3))` of the cone thus formed `:("Take": pi=22/7)`.

A

`154 m^(3)`

B

`66m^(3)`

C

`22m^(3)`

D

None

Text Solution

Verified by Experts

The correct Answer is:
A
here `r=7`,`h=3`
volume `=(1)/(3)pir^(2)h`
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