Let S be the solid obtained by rotating the region shown in the figure about the y-axis, (Assume a = 6 and b =2.) Sketch a typical approximaling shell. 10 130 100 6- 50 150 100 10 15 20 2.3 -50 – 100 -150 What are itscircumference c and height h? c(x) = 7 h(x)= 7 Use shells to find the volume V ol S. 8192x 105 Enh… Show more… Show more Math Calculus CALCULUS 3B Share QuestionEmailCopy link Comments (0)