Use the method of cylindrical shells to find the volumeVof the solid obtained by rotating the region bounded by the given curves about thex-axis.

= 5 +xy^{2},= 0,x= 1,y= 3y

V=

Hi i got this example from my online text book, can someone please explain me how to do this question step by step working out. I have not attempted it. i asked my lecturer about it but i didnt understand anything because his english is really bad and he struggles to explain things correctly.

If anyone can give a worked tutorial for this question it would be great.