A closed rectangular box with a square base and a volume of 10 ft3 is to be constructed with a heavy-duty base. If the material for the bottom costs $3 per ft2 and the material for the top and sides costs $2 per ft2, find the dimensions of the box that will be the least expensive to build under these conditions.

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 closed rectangular box with a square base and a volume of 10 ft3 is to be constructed with a
heavy-duty base. If the material for the bottom costs $3 per ft2 and the material for the top and
sides costs $2 per ft2, find the dimensions of the box that will be the least expensive to build under
these conditions.
Transcribed Image Text:A closed rectangular box with a square base and a volume of 10 ft3 is to be constructed with a heavy-duty base. If the material for the bottom costs $3 per ft2 and the material for the top and sides costs $2 per ft2, find the dimensions of the box that will be the least expensive to build under these conditions.
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