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2nd Edition

James Stewart

Publisher: Cengage Learning

ISBN: 9781133112280

Chapter 11.7, Problem 44E

(a)

To determine

**To find:** The domain of the heat loss as a function of the lengths of the sides and sketch the graph.

(b)

To determine

**To find:** The dimensions of the building which minimize the heat loss.

(c)

To determine

**To check:** Whether it is possible to design a building with even less heat loss if there is no restriction on the length of the walls.