1) Decide whether or not this belongs in PREcalculus.
2) Find ALL the intersections. ALL of them. I count at least 12 that should be labled.
3) Find the rest of the problem statement. About what are we revolving?
4) Consider symmetries as possibilities for simplifying your life.
5) Your plan MAY be effective. Do you get to use the Theorem of Pappas?
6) You tell me...