## math_proof Group Title triple integral problem help one year ago one year ago

1. math_proof Group Title

$\int\limits_{0}^{3}\int\limits_{-\sqrt{9-y^2}}^{\sqrt{9-y^2}}\int\limits_{0}^{9-3\sqrt{x^2+y^2}}dzdxdy$

2. math_proof Group Title

i think that i have to change that to cylidrical coordinates