Volumes of Revolution using Cylindrical Shells

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! Calculating volumes of revolution using cylindrical shells. Examples are shown of regions rotated about horizontal and vertical lines. For more free math videos, visit: http://PatrickJMT.com Just Math Tutoring