Math Optimization Cylinder Set

These are cylinders for Dr. Matt Roscoe's mathematics activity "What is the same? What is Different? What is the Question?" The activity is an open-ended optimization exploration that can be adapted for algebra to calculus students. A link to the presentation with a brief explanation of the activity can be found here:
http://www.math.umt.edu/roscoe/3D_PrintingPresentation.pdf