Thanks!
Last edited by oli212; Mar 2nd 2008 at 03:26 PM.
Follow Math Help Forum on Facebook and Google+
The volume is $\displaystyle V={\pi}r^{2}h$ Since $\displaystyle h=2-2r$, we can sub it in the volume formula: $\displaystyle V={\pi}r^{2}(2-2r)=2{\pi}r^{2}-2{\pi}r^{3}$ Now maximize.
Thanks very much for your help, i understand now!
Last edited by oli212; Mar 2nd 2008 at 03:27 PM.
View Tag Cloud