1. Solids of Revolution Integrate the following; 1. The area bounded by the parabola ay = x2, the x-axis, and the line x = b is revolved about the x-axis. Find the volume generated. 2. The area bounded by y = In x, x = e, and the x-axis is revolved about the x-axis. Find the volume generated. 3. The area bounded by the curve aly = x2, the x-axis, and the line x = a revolves about Ox. Find the volume generated. II. Arc Length Solve the following: 1. Find the length of the curve y = In x from x =v 3 to x = 2V/2. 2. Find the length of one branch of the curve 9y2 = 4x3 from x = 0 to x = 3