a landscape designer wants to construct a rectangular garden whose area is 2000 square metres. He plans to fence the garden. One side will consist of a wrought iron fence which costs 90 per metre. The remaining three sides will be constructed from chain link fence costing 10 per metre. What dimensions of the garden will minimize the total cost?

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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a landscape designer wants to construct a rectangular garden
whose area is 2000 square metres. He plans to fence the garden. One side will consist of a wrought
iron fence which costs 90 per metre. The remaining three sides will be constructed from chain link
fence costing 10 per metre.
What dimensions of the garden will minimize the total cost?
Transcribed Image Text:a landscape designer wants to construct a rectangular garden whose area is 2000 square metres. He plans to fence the garden. One side will consist of a wrought iron fence which costs 90 per metre. The remaining three sides will be constructed from chain link fence costing 10 per metre. What dimensions of the garden will minimize the total cost?
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