Mathematics, 02.02.2021 02:10 cksbanks

A fence enclosure consists of a rectangle of length L and width 2R and a semicircle of radius R. The enclosure will have an area, A, of 1600 ft2. The cost of the fence is $40/ft for the curved portion and $30/ft for the straight sides. Find the values of R and L required to minimize the total cost of the fence. Also compute the minimum cost.

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A fence enclosure consists of a rectangle of length L and width 2R and a semicircle of radius R. The...