Problem 1. (1 point) The region bounded by y = =, y =0, x =4, and x = 6 is rotated about the x-axis. Find the volume of the resulting solid. Volume =. Answer(s) submitted: (incorrect) Problem 2. (1 point) Find the volume of the solid obtained by rotating the region under the graph of the function f(x) = 5x -x about the x-axis over the interval [0,5]. V =_ Answer(s) submitted: (incorrect) Problem 3. (1 point) Using disks or washers, find the volume of the solid obtained by rotating the region bounded by the curves x = y - y' and x = 0 about the y-axis. Volume = Answer(s) submitted: (incorrect) Problem 4. (1 point) Using disks or washers, find the volume of the solid obtained by rotating the region bounded by the curves y = x2, 0 5 x $ 5, y = 25, and x = 0 about the y-axis. Volume =. Answer(s) submitted: (incorrect)