An open box with a square base is to have a volume of 12 ft3. (a) Find a function that models the surface area A of the box in terms of the length of one side of the base x. A(x) =        (b) Find the box dimensions that minimize the amount of material used. (Round your answers to two decimal places.) side length       ft height       ft

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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An open box with a square base is to have a volume of 12 ft3.

(a) Find a function that models the surface area A of the box in terms of the length of one side of the base x.
A(x) = 
 
 
 


(b) Find the box dimensions that minimize the amount of material used. (Round your answers to two decimal places.)
side length       ft
height       ft
 
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