Posted by **Vivian** on Wednesday, October 26, 2011 at 7:33am.

Calculate the volume and curved surface area of a cone 14cm in base diameter and 24cm high

- Maths -
**Reiny**, Wednesday, October 26, 2011 at 8:40am
radius of base = 7 cm,

let the slant height be s

s^2 = 24^2 + 7^2

s = 25

V=(1/3)πr^2h = (1/3π)(49)(24) = 392π cm^3

SA = πrs = π(7)(24) = 392π cm^2

You didn't say if you want the circular base included, if so, add 49π cm^2

- Maths -
**Ilobi johnbosco**, Sunday, January 20, 2013 at 9:39am
Vol=1/3 pie r^2h

=1/3x22/7x7^2x24

=1232cm^3

## Answer This Question

## Related Questions

- maths - A metal pipe is 63cm long. Inner diameter of a cross section is 6m and ...
- maths - a hemisphericalbowl of diameter 14cm mounted on a bucket inform of ...
- math - A cone of height 24cm has a curved surface area 550 cm2 . Find its volume...
- maths --plse help me.. - Prove that the radius of the base of right circular ...
- Math - 1)Forty solid hemisphere each of diameter 2cm , are melted to form a ...
- maths - A Toy is in the form of a hemisphere surmounted by a right circular ...
- Math - A cone is 14cm deep and the base radius is 4.5cm. Calculate the volume of...
- Math - An inverted right cone, half filled with water. I've only the volume of ...
- maths-surface area - A solid is in the form of cone mounted on a hemisphere in ...
- maths - find volume and curved surface area of a cone of radius 6.00cm and ...

More Related Questions