a) Let E be the solid that is above the xy-plane, enclosed by z = 18 and = 2. Evaluate the following triple integral: ?dv. b)! E given in part (a), and its projection on the xy-plane. To evaluate the triple integral given in part (a), which coordinates system you use? What are the possible options, and the best one? Justify your choice. | Provide the sketch of the set c) I that lies above the xy-plane, enclosed by r = 4 cos(0) and z = y. What is the projection of E on the xy-plane? Provide a sketch of the projection. |Find the volume of the solid E

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