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
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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
y =
meters
Keypad
Keyboard Shortc
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 y = meters Keypad Keyboard Shortc
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