A rectangular tank with a square base, an open top, and a volume of 6912 ft^2 is to be constructed of sheet steel. Find the dimensions of the tank that has the minimum surface area. Let s be the length of one of the sides of the square base and let A be the surface area of the tank. Write the objective function. A= _____ (type an expression) The tank with the minimum surface area has a height of ___ ft and a square base with a sidelength of ___ ft.

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A: compute the critical points as follows.

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A: Hey, since there are multiple subparts for this question posted, we will answer first three subparts...

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

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Q: see attachment

A: Answer: cos B= 5/13 

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A:

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A: (a) Finding the local extremas:

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A: The given triple integral shown below.

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A:

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A:

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A: (1.1)

Q: Can you help me with this problem step by step?

A: To find critical points we set f'(x)=0 and solve for x. Answer(a): -5,5

Q: see attachment

A: Graph the solution to the system of inequalities.

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...