kylee65
kylee65
01.05.2021 • 
Mathematics

B. A rancher plans to make four identical and adjacent rectangular pens against a barn, each with an area of 400 m² (see figure). What are the dimensions of each pen that minimize the amount of fence that must be used?

Let x be the length of the sides perpendicular to the barn and let L be the total length of fence needed. Write the objective function.

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