2009-12-20, 07:53 PM
(This post was last modified: 2009-12-20, 08:03 PM by Horusmaster.)
just wondering what's right circular cylinder?
edit: nvm just a fancy name for cylinder >.>
working on it now
![[Image: f4158dab7968d0898a95f83495604c73.png]](http://upload.wikimedia.org/math/f/4/1/f4158dab7968d0898a95f83495604c73.png)
![[Image: Untitled-10.png]](http://i193.photobucket.com/albums/z233/horusthemaster/Untitled-10.png)
let R be radius of sphere
and r be radius of cylinder
so basically h=2Rsin@ and r=Rcos@
so volume= piRcos^2@2Rsin@
and differentiate and solve
edit: nvm just a fancy name for cylinder >.>
working on it now
![[Image: f4158dab7968d0898a95f83495604c73.png]](http://upload.wikimedia.org/math/f/4/1/f4158dab7968d0898a95f83495604c73.png)
![[Image: Untitled-10.png]](http://i193.photobucket.com/albums/z233/horusthemaster/Untitled-10.png)
let R be radius of sphere
and r be radius of cylinder
so basically h=2Rsin@ and r=Rcos@
so volume= piRcos^2@2Rsin@
and differentiate and solve

