I have forgotten how to use disc method and need help to make sure that I am doing it right.
If I was revolving around x= 5, lets say and its to the right of the volume... would i make it: integral from a to b (5-R(y)^2 - (5-r(y))^2 dy???
I have forgotten how to use disc method and need help to make sure that I am doing it right.
If I was revolving around x= 5, lets say and its to the right of the volume... would i make it: integral from a to b (5-R(y)^2 - (5-r(y))^2 dy???