Find the volume of the solid obtained by rotating the region A in the gure about x = 3. \\ Assume b = 4, a = 2. (Use symbolic notation and fractions where needed.) Incorrect Find the volume of the solid obtained by rotating the region A in the gure about x = 3. Assume a = 3 and b = 2. (Give an exact answer. Use symbolic notation and fractions where needed.) Find the volume of the solid obtained by rotating the region B in the figure about y = 41. y= x- +b A b B Assume b = 5 and a = 6. (Use symbolic notation and fractions where needed.) volume