Let S be the solid of revolution obtained by revolving about the maxis the bounded region R enclosed by the curve 3,: = 623 and the lines 2 = 2, z = 1 and y = [1. We compute the volume of Susing the disk method. a} Letu be a real number in the interval 2 g a: g 1. The section a: = 1r. ofSis a disk. What is the radius and area of the disk? Radius: ' ' n . Area: ' ' n l b] The volume ofS is given by the integral It? f{z)dz where: a=i-2 i b='1 ' fizi=i in- c} Find the volume of S with :|:0.1 precision