With these activities for Calculus Volume of Solids of Revolution with the Disk, Washer, and Shell methods your students determine the volume of a solid of revolution by using Disk, Washer, and Cylindrical Shells methods. For some of the problems, students must graph and sketch, and for the other problems the graphs are included.The worksheet problems are typed two to a page as at this level of mathematics, as students need lots of room. The solutions work out very nicely with fractions of pi