Find the volume of a solid of revolution formed by revolving the region bounded above by the graph of f(x) = x + 2 and below by the x-axis over the interval [0, 3] around the line y = -1. (b) Define R as the region bounded above by the graph of f(x) = x^2 and below by the x-axis over the interval [0, 1]. Find the volume of the solid of revolution formed by revolving R around the line x = -2. (c) Define R as the region bounded above by the graph of f(x) = x and below by the graph of g(x) = x^2 over the interval [0, 1]. Find the volume of the solid of revolution formed by revolving R around the y-axis. (d) Select the best method to find the volume of a solid of revolution generated by revolving the given region around the x-axis, and set up the integral to find the volume (do not evaluate the integral): the region bounded by the graphs of y = 2 - x^2 and y = x^2.