Two rows of three cattle pens are going to be built using 400 meters of fencing. Each pen will be rectangular, the same size and

Question

Two rows of three cattle pens are going to be built using 400 meters of fencing. Each pen will be rectangular, the same size and the pens will form a single larger rectangle.
(a) Find a function A(l) that models the total area of the entire enclosure in terms of the length l of one of the sides of the larger enclosure.
(b) What are the dimensions of the entire enclosure that maximize the total area?

Kunduz · Accepted Answer

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