A farmer wants to build a rectangular pen and then divide it with two interior fences. The total area inside of the pen will be 1269 square meters. The exterior fencing costs $14.85 per meter and the interior fencing costs $11.00 per meter. Find the dimensions of the pen that will minimize the cost.
A farmer wants to build a rectangular pen and then divide it with two interior fences. The total area inside of the pen will be 1269 square meters. The exterior fencing costs $14.85 per meter and the interior fencing costs $11.00 per meter. Find the dimensions of the pen that will minimize the cost.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A farmer wants to build a rectangular pen and then divide it with two interior fences. The total area inside of the pen will be 1269 square meters. The exterior
fencing costs $14.85 per meter and the interior fencing costs $11.00 per meter.
Find the dimensions of the pen that will minimize the cost.
Answer
x =
meters
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meters
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