Question: a) A rope is to be hung between two poles 40 feet apart. If the rope assumes the shape of the catenary y =

a) A rope is to be hung between two poles 40 feet

a) A rope is to be hung between two poles 40 feet apart. If the rope assumes the shape of the catenary y = 10 10 (e*/20 -x/20), -20 ,-20x2 compute the length of the rope. b) Suppose that the function y = 9 - x2 is revolved about the Y -axis. Compute the resulting surface area.

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