I need help with optimization problems. For example, a rectangular pasture has to have 20,000 square feet, it is alongside a river so it doesn't need a fence on that one side. What would the demensions be that require the least amount of fencing?

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.CR: Review Problem Set
Problem 37CR: A garden has 60 yards of fencing and wants to enclose a rectangular garden that requires fencing...
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I need help with optimization problems. For example, a rectangular pasture has to have 20,000 square feet, it is alongside a river so it doesn't need a fence on that one side. What would the demensions be that require the least amount of fencing? 

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