Homework: Section.. Hw Score: 33.33%, 3 of 9 . Part 1 of 2 0 Points: 0 of 'l Homework: Sectio... Use a parametrization to express the area of the surface as a double integral. Then evaluate the integral. The portion of the cone 2 = (Mix2 + y2 between the planes 2 = 18 and z = 24 Let u = r and v = 6 and use cylindrical coordinates to parametrize the surface. Set up the double integral to nd the surface area. DD jjdudv DD (Type exact answers.)