X Soru 11 5 Puan A solid lies between planes perpendicular to the x-axis at x=-3 and x=3. The cross sections perpendicular to the x- axis are circular disks whose diameters run from the parabola y=x to the parabola y=18-x2. Find the volume of the solid. 1944 A 5 B 1296 C 5 648 D 5