Volume+of+solids

Assignments:

Videos:

volume of solid figures-disk method http://www.youtube.com/watch?v=zLZiZCULutE

volume of solid figures -revolving about y-axis type axis problems http://www.youtube.com/watch?v=ZdjnpMWjX68

volume of solid figures with hollow middle - washer method http://www.youtube.com/watch?v=N7LtKkwQD7s