Problem 7: We want to build an open-top box with a square base having a volume of 4 ft³. The cost of the material of the sides is $1 per ft2 and the cost of the bottom is $2 per ft2. Determine the dimensions of the box that will minimize the cost.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.5: Square Roots Of Variable Expressions
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Problem 7
Problem 7: We want to build an open-top box with a square base having a volume of 4 ft³. The
cost of the material of the sides is $1 per ft2 and the cost of the bottom is $2 per ft2. Determine
the dimensions of the box that will minimize the cost.
Problem 8: Find the limit.
h
IIISI
1
BO
Transcribed Image Text:Problem 7: We want to build an open-top box with a square base having a volume of 4 ft³. The cost of the material of the sides is $1 per ft2 and the cost of the bottom is $2 per ft2. Determine the dimensions of the box that will minimize the cost. Problem 8: Find the limit. h IIISI 1 BO
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