Solid of revolution about y=b axis
Put your functions in the input box
Find the intersection of the curves and put your interval on "From" and "to" box
enter the value of rotation axis
click on play icon, Play the animation, use "Ctrl + F" to refresh or use refresh icon
Hover your mounse/figer to 3D graph move it around to observe the solid
Vera Hu-Hyneman, Suffolk County Community College