Categories Calculus Rates of change Rate of change of a volume of a growing sphere Post author By mpershan Post date August 29, 2012 6 Comments on Rate of change of a volume of a growing sphere There were two parts to this calculus problem, and both parts are below. Time to sharpen your Calc skills, folks: Calculus pros: what’s going on here? Where did the student go right? Where did she go wrong? How would you help?