Use proper notation. Show all your work clearly. Include sentences when it helps to clarify your process. Evaluate all integrals by hand showing all the steps that lead to your answer. Give exact answers, not decimal approximations

Box-in your final answers.

Use polar coordinates to find the volume of the solid that lies below the paraboloid z= 18 - 2x^2 - 2y^2 and above the plane z=0