2. A three-sided fence is to be built next to a straight section of river, which forms the fourth side of a rectangular region. The enclosed area is to equal 2500 ft². Find the minimum perimeter and the dimensions of the corresponding enclosure.

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A: At t = 1.04 hour, they are closests to each other. Minimum distance between them is 192.07 km.

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A: Cost can be minimised by finding out the partial derivatives

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Q: Two chicken coops are to be built adjacent to one another using 120 ft of fencing. a. What…

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Q: (2) A rancher wants to construct a rectangular pen by extending an existing 100 ft stone wall by an…

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Q: 4-Find the length and width of a rectangle with perimeter 100 m that maximize the a

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A: Solve By minimizing surface area

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Q: Exercise 10. A wire of length 28 m is to be cut into two pieces. One of the two pieces is to be made…

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Q: A company is constructing an open-top, square-based, rectangular metal tank that will have a volume…

A: Given:- A company is constructing an open-top, square-based, rectangular metal tank that will have a…

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Q: A company that manufactures dog food wishes to pack the food in closed cylindrical tins. What should…

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Q: Find the maximum and minimum volumes of a rectangular box whose surface area equals 8000 square cm…

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Q: A piece of wire 40 cm long is to be cut into two pieces. One piece will be bent to form a circle,…

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Q: Find the minimum cost of a rectangular box of volume 190 cmwhose top and bottom cost S cents per cm…

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Q: A poster is to contain 300 m^2 of printed matter with margins of 10 cm at the top and 5 cm at each…

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Q: A food company is constructing an open-top, square-based, rectangular metal tank that will have a…

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Q: Mayor John proposed to utilize a government-owned land with an area of 12, 150 m2. One-third of the…

A: This is a application of derivative problem