A right cylinder has height h and radius r. It is sliced by a plane that is tangent to one circular base at A and intersects the other at diameter BC. What is the volume of slice ABCD?
Note that BO=CO=DO=r, AD=h, BC is perpendicular to DO, and AD is perpendicular to DO.
Yes, I get the same answer as Bractals and Charlie taking horizontal slices.
The curvature of the cylinder wall is different from that of a right cone knocked off centre.
|
Posted by goFish
on 2005-11-27 13:56:53 |