Please generate responses to questions in pics.

Please show all work.

Thank you!

Exercise 7: The base of a solid is a circle :32 + y'2 : 9. Parallel cross - sections perpendicularto the base are squares. Find the volume of the solid. Exercise 8: Using the method of cylindrical shells nd the volume generated by rotang the region bounded by the (urvesy : 4a: 3:2, 3; : 3 about the line x = -1