My textbok doesn't really explain how to do it. It just does it.
And besides, I did try to do this problem for the last 45 minutes, and i got nowhere. Also, the books explanation in an exmple problem makes no sence...
EDIT: Figured it out, lock please.
Hi. I need some help for a test tomoorow on thi sone kind of problem:
Homework Statement
Set up and evaluate an intergral to find the olume of a cone of height 12 m and radius 3 m at teh open end.
A fast replay would be really helpful.