0/5 Points] Let S be the solid obtained by rotating the region shown in the figure about the y-axis. (Assume a = 4 and b = 1.) y = ax ( x - b) 0 Sketch a typical approximationg shell. y 10 0.5 F 8 -1.0 -0.5 0.5 1. 4 -0.5 -4 - 2 2 4 O O -1.0F . . . 4 10 0.6 0.4 5 0.2 X 2 0.5 1.0 1.5 -0.2 -5 -0.4 -10 0.6 What are its circumference c and height h? c(x) = h ( x ) = calcPac + Operation Use shells to find the volume V of S. Function X Symbols V = X Relations Sets VO O! Vectors