Somebody please help! For the three-part question that follows, provide your answer to each question in the given workspace. Identify each part with a coordinating response. Be sure to clearly label each part of your response as Part A, Part B, and Part C.

Part A: Write an expression to represent the surface area of a cylinder with a height twice as long as its radius.

Part B: Write an expression to represent the total cost if the materials needed to cover the outside of the cylinder cost per .

Part C: Show all of your work for Part A and Part B.