Monday

September 15, 2014

September 15, 2014

Posted by **ryan** on Friday, December 23, 2011 at 11:08pm.

What is the diameter of a cone with height 8 m and volume 150 m3 ?

- geometry -
**Max**, Saturday, December 24, 2011 at 1:35amV = pi*r^2*h

V = 150 m^3

h = 8 m

150 = pi*r^2*8

Solve for r (the radius) then multiply by 2 to obtain the diameter.

- geometry -
**Steve**, Saturday, December 24, 2011 at 11:40amOnly, this is a cone, not a cylinder.

V = 1/3 pi r^2 h

- Geometry -
**Zazzle**, Monday, May 6, 2013 at 12:03pmThe answer is 15m

**Answer this Question**

**Related Questions**

geometry - Cone a is 9 inches tall and has a diameter of 8 inches. Cone b has a ...

Geometry - One right circular cone is set inside a larger circular cone. The ...

Geometry - THE VOLUME OF AN OBLIQUE CONE WITH EQUAL DIAMETER AND HEIGHT IS 18*3....

Math - Please Help - A right circular cone has a volume of 140 in^3. The height ...

Math - When a concrete structure is built, an engineer often performs a slump ...

Geometry - The volume of an oblique cone with equal diameter and height is 18pi ...

math problem - When a concrete structure is built, an engineer often performs a ...

math problem - When a concrete structure is built, an engineer often performs a ...

Geometry - Can someone please check these for me. I have to leave answers in Pi...

geometry - a cone is designed to fit perfectly into a cylinderical container ...