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Bruce Mayer, PE Licensed Electrical & Mechanical Engineer BMayer@ChabotCollege.edu

Engr 25. Prob 2.20 Round-End Fenced Enclosure. Bruce Mayer, PE Licensed Electrical & Mechanical Engineer BMayer@ChabotCollege.edu. Given Fenced Enclosure. Given Parameters Total Enclosed Area = 1600 Square Feet (1600 ft 2 ) Fence Costs in $/Lineal-Ft Straight = 30 Curved = 40

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Bruce Mayer, PE Licensed Electrical & Mechanical Engineer BMayer@ChabotCollege.edu

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  1. Engr 25 Prob 2.20 Round-End FencedEnclosure Bruce Mayer, PE Licensed Electrical & Mechanical EngineerBMayer@ChabotCollege.edu

  2. Given Fenced Enclosure • Given Parameters • Total Enclosed Area = 1600 Square Feet (1600 ft2) • Fence Costs in $/Lineal-Ft • Straight = 30 • Curved = 40 • Determine Lo-Cost R & L

  3. Given Fenced Enclosure • Game Plan • Solve for COST FUNCTION f(R) • Solve by BOTH of • Hand Calculus • Develop Cost Function • Use min command on Cost Vector • Will hunt-down LoCost & Address

  4. .m File Script

  5. Answer Graphically

  6. L vs R Plot (for Fun)

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