Saturday

April 19, 2014

April 19, 2014

Posted by **Anonymous** on Tuesday, July 3, 2012 at 7:39pm.

- math -
**Reiny**, Tuesday, July 3, 2012 at 7:56pmvol = πr^2 h

πr^2 (3.5) = 11

r^2 = 11/(3.5π)

r = √(11/(3.5π)) = appr 1

so the diameter is appr 2 ft

check:

Vol = π(1^2)(3.5) = 10.9955.. , OK!

**Related Questions**

physics - trying to raise a barrel using sections of pipe.The three objects are ...

mAtH - a cylindrical barrel is 2.8 feet in diameter and 8 feet high. If a cubic ...

math - a cylindrical barrel is 2.8 feet in diameter and 8 feet high. If a cubic ...

Physics - An open tube of length L = 1.60 m and cross-sectional area A = 4.60 ...

math - a cylindrical barrel is 2.8 feet in diameter and 8 feet high. if a cubic ...

Math grade 8 - Karim is painting a design on a cylindrical barrel. The height of...

Calculus - while shopping for wine for his wedding, Kepler noticed that the ...

Physics - A 75.0g bullet is fired at a muzzle velocity of 476 m/s from a gun ...

Chemistry - Assume you have a 50 L barrel full of basketballs and a 50 barrel of...

math - i need help finding the surface area of the outside of a cylindrical ...