I am learning how to spin graphs around an axis or a line and stuff in calc. I am having a hardtime doing it.?

Question

Do u have any good advices on how to do them effectively so that I won't make a lot of mistakes. Even websites with that info would help me.

Thanks in advance !

Answer 1

Here's a good site. Try the examples:

http://tutorial.math.lamar.edu/Classes/CalcI/VolumeWithRings.aspx

Practice as much as you can.