minus inner radius squared (multiplied) multiplied by pi (multiply) Multiply the integral by pi! Pi tastes real good with whipped cream! Mama-Mia, Mama-Mia Mama-Mia let me go. Pre-calculus did not help me to prepare for Calculus, for Calculus, help me! So you think you can find out the limit of y? So you think youll find zero and have it defined Oh baby cant define that point baby Its undefined Goes to positive and negative infinity Oooh. Oooh yeah, oooh yeah. Differentiation Anyone can see Any ...