Friday

August 29, 2014

August 29, 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**

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 ...

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

math - a water tank measures 12o feet in diameter and is 50 feet high .how many ...

calculus - my circular swimming pool has a 29 foot diameter and is 8 feet tall. ...

math - If you pour 500,000 cubic centimeters of water in a barrel that was ...

math - A cubic yard is 3 feet long by 3 feet wide by 3 feet tall. (Part A) How ...

volume - A cylindrical aquarium has a 10 foot diameter and an 18 foot height and...

Math - Calculate the Volume in Cubic Feet of a section of drainage pipe that ...

Math - A conical tank (with its vertex down) is 8 feet tall and 6 feet across ...