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The maximum volume (in cu.m) of the righ...

The maximum volume (in cu.m) of the right circular cone having slant height 3 m is a) `3sqrt3 pi` b) `6pi` c)`2sqrt3pi` d) `4/3pi`

A

`3sqrt3 pi`

B

`6pi`

C

`2sqrt3pi`

D

`4/3pi`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • If the area of the base of a right circular cone be 4pi r^2 sq-cm and height be 3 cm , then the volume of the cone will be

    A
    `12 pi r^2c c`
    B
    `(4)/(3)pir^2h c c`
    C
    `(4)/(9)pi r^2h c c`
    D
    `4 pi r^2c c`

  • If the total surface area of a right circular cone of radius 3cm be 24 pi sq-cm, then its volume will be .

    A
    `25 pi c c `
    B
    `30 pi c c`
    C
    `32 pi c c`
    D
    `36 pi c c`

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