Ind the volume of the solid obtained by rotating the region bounded by the given curves about the specified line. (1) =], =0, =−1, =1, h−. (2) =9D, =9, ≥0, h−. (3) 2=M, =0, =4, h− (4) 2=M, =2 h− (5) =M, =M, h−. (6) =M, =M, h−. (7) =M, =M, =2. (8) =M, =M, =1. (9) =27F, =0, =1, =0, =2. (10) =], =0, =0, =ln2, =−1. (11) =M, =, h−. (12) =M, =, h−.