A farmer plans to fence a rectangle pasture next to a river. The pasture must contain 114242 square feet. No fencing is needed along the river. What demensions will require the least amount of fencing?  objective function in one variable: dimensions: total amount of fencing

Algebra: Structure And Method, Book 1
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Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter3: Solving Equation And Problems
Section3.8: Proof In Algebra
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A farmer plans to fence a rectangle pasture next to a river. The pasture must contain 114242 square feet. No fencing is needed along the river. What demensions will require the least amount of fencing? 

objective function in one variable:

dimensions:

total amount of fencing: 

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