A trash company is designing an open-top, rectangular container that will have a volume of 1715 ft°. The cost of making the bottom of the container is $5 per square foot, and the cost of the sides is $4 per square foot. Find the dimensions of the container that will minimize total cost. LXWXH= ftx ft ft x

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A: Topic = Area

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A: we use second derivative test to find dimensions where area is maximum

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A: Given the data:

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A:

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A: Please see the explanation below..

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A: Let's find.

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Q: A rectangular building lot is 8 ft longer than it is wide and has an area of 2900 ft2. Find the…

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A:

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Q: A rectangular garden is 10 ft longer than it is wide. Its area is 875 ft 2 . What are its…

A: Let x = the width of the plotx + 10 = length of the plotThen the area is x(x + 10)