A fence must be built to enclose a rectangular area of 20,000 ft2. Fencing material costs $2 per foot for the two sides facing north and south and $4 per foot for the othertwo sides. Find the cost of the least expensive fence.The cost of the least expensive fence is $(Simplify your answer.)

Given area of Rectangle=20,000 ft2 Let L be the length and b be the breadth of the plot. L×b=20,…

Answered: A fence must be built to enclose a…

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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A fence must be built to enclose a rectangular area of 20,000 ft². Fencing material costs $2 per foot for the two sides facing north and south and $4 per foot for the other two sides. Find the cost of the least expensive fence. The cost of the least expensive fence is $ (Simplify your answer.)