A rectangular metal tank with an open top is to hold 4 cubic feet of liquid. What are the dimensions of the tank that require the least material to build? The tank that requires the least amount of material to build has length (Simplify your answers.) ft, width ft, and height ft. D

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A: On solving this we will get

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A: As per bartleby guidelines we only give first three questions answers. Please repost for other…

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A: Suppose f(7,1) = 12, and If fXX (7, 1) = -6, fXY(7, 1) = 8, fYY(7, 1) = 4,

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A: As per the rules we can answer only first question and rest can be reposted.

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A: As per guideline we can solve maximum three subpart you can repost remaining subpart

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A: See this solution in below.

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A: Disclaimer:  “Since you have asked multiple question, we will solve the first question for you. If…

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