Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

We will calculate the volumes=? by revolving the area defined by y=2/x, y=1/x, x=2, x=2 around the x-axis and y-axis quickly without using calculus.

Next video in this series of can be seen at: