Same as when you're rotating around the x-axis or y-axis, but when you determine the radius, you need to to do so with respect to the new axis of rotation. This usually results in an addition/subtraction to/from the original radius value. Come see me if you'd like an example.
Same as when you're rotating around the x-axis or y-axis, but when you determine the radius, you need to to do so with respect to the new axis of rotation. This usually results in an addition/subtraction to/from the original radius value. Come see me if you'd like an example.