Question: A rectangular box with a square base, an open top, and a volume of 216 in is to be constructed. Suppose the cost of the

A rectangular box with a square base, an open top, and a volume of 216 in is to be constructed. Suppose the cost of the material for the base is 20c/square inch, and the cost of the material for the sides is 30c/square inch. A.) What is the formula to find the cost of mate B.) Show work using the first or second derivati C.) What is the minimum cost? (2 points)

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