13. [0/5 Points] DETAILS PREVIOUS ANSWERS MY NO Find the volume of the solid formed by rotating the region bounded by the given curves about the indicated axis of revolution. y = 9", y = x + 1, x = 0, x = 4; about the y-axis 21:!3e4 85! X 3 Submit Answer 9. [l5 Points] MY NO Find the volume of the solid formed by rotating the region bounded by the given curves about the indicated axis of revolution. (Round your answer to two decimal places.) y=x2+9,x+y=9;aboutx=8 Submit