Posted by priya on Monday, February 21, 2011 at 9:06pm.
A cylinder has a diameter of 80 cm and a length of 45 cm. Another cylinder has the same volume but is 80cm long. What is the diameter of the longer cylinder?
- math - MathMate, Monday, February 21, 2011 at 9:17pm
Volume of cylinder
Volume of the other cylinder = 72000π
Solve for diameter in
72000π = π (diameter/2)²*80
I get diameter=60.
- math - Bosnian, Tuesday, February 22, 2011 at 12:05am
Multipy both sides of this equation with(4/pi)
Divide both sides with 125
- math - manpreet, Thursday, January 16, 2014 at 9:46am
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