my answer is wrong. need the correct answer

(10 points) 3. Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line. Sketch the region, the solid, and a typical disk or washer 15 pts.) () 2x - y = = 0, y = 4; about the y-axis diski 2 9=127 9:4 12 y = X since it's sy v= ly 2 Z et - 8 =2( 2 13 ) () v 14=V If