Page 9 of 10 9. (10 points) An existing fence runs through the middle of a field. Four pens are to be constructed using 200 feet of new fencing with new fencing corresponding to the solid black lines below. What are the dimensions that give the largest possible area for the pens? Make sure you include appropriate units in your answer.
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Step 1: Let the length of each pen be $x$ and the width of each pen be $y$. Show more…
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T. L.
18. Consider the following problem: A farmer with 900 ft of fencing wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the rectangle. What is the largest possible total area of the four pens?
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