This resource includes notes, examples, handout and assignment related rates problems that include the following concepts. CirclesSpheresRight Circular CylindersConesRight Triangles Format: I try to color code as much as possible to help student understand different aspects of the process. This has helped my students tremendously when they have been absent and need to get the notes before they come in with questions. In the worked-out portions of the notes: Key phrases in the given problem are