# Geomertry

Is the volume of a right circular cone with a radius of 1cm and height 2cm.
2.09 cm^3

1. 👍 0
2. 👎 0
3. 👁 51
1. volume= 1/3 areabase*height=1/3 2PI*1^2*2
= 4/3 PI which is not your result. Recheck.

1. 👍 0
2. 👎 0
2. OK I came up with 4.18 cm^3

Is the SA of the same cone 4.48cm^2
I figured the lenght of S to be 2.24cm

1. 👍 0
2. 👎 0
posted by Mary

## Similar Questions

1. ### geometry

what is the volume of a right circular cone with radius 1cm and height 2cm

asked by JOY on May 21, 2011
2. ### math

the radius r of a right circular cone is increasing at a rate of 2cm/min.the height h of the cone is related to the radius by h=3r.find the rate of change of the volume when r=6cm

asked by ruth on February 22, 2016
3. ### Math

Show the steps to determining the volume of questions 1-3 1. A cylinder with a radius of 6.2cm and height of 12.4cm what is the volume. 2. A cone with a radius of 6.2cm and a height of 12.4cm what is the volume. 3. A sphere with a

asked by Embershy on November 18, 2016
4. ### Calculus

Given a right circular cone, you put an upside-down cone inside it so that its vertex is at the center of the base of the larger cone, and its base is parallel to the base of the larger cone. If you choose the upside-down cone to

asked by Mishaka on December 16, 2011
5. ### Calculus: Optimization

I have no idea how to approach this problem, if someone knows just how to relate h, r with H,R, that would be extremely helpful and I can workout the rest! Thank you in advance. Given a right circular cone, you put an upside-down

asked by Jazz on February 17, 2015
6. ### math

Two right circular cone, one upside down in the other. The two bases are parallel. The vertex of the smaller cone lies at the center of the larger cone’s base. The larger cone’s height and base radius are 12 and 16 ft,

asked by rolan on August 13, 2012
7. ### maths

Im confused can any1 help me on this question ?? or try and put me on the right track? (a) A circle has radius 2cm (in that circle there is an triangle AOB) and the chord AB has length 3cm. AO is 2cm and BO is 2cm. O is the centre

asked by hi on September 25, 2007
8. ### geometry math

There is an upside-down cone that is 12m high and has a circular base with a radius of 4m that is being filled with liquid. Make V, the volume, a function of the height of the liquid, h. What is the volume of the cone when the

asked by CrazyFeet on July 8, 2007
9. ### Calculus

A cone is inscribed in a sphere of radius a, centred at the origin. The height of the cone is x and the radius of the base of the cone is r, as shown in the diagram opposite. Find the height, x, for which the volume of the cone is

asked by Grant on May 6, 2013
10. ### math

A right circular cone is inscribed inside a sphere. The right circular cone has the radius of the base of 4 inches and the height is greater than 2 inches. The sphere has a radius of 5 inches. What is the ratio of the volume of

asked by Jessica on March 6, 2011

More Similar Questions