A rectangular building is to have a volume of 8000 ft3. Annual heating and cooling costs will amount
Question: A rectangular building is to have a volume of 8000 ft3. Annual heating and cooling costs will amount to $2/ft2 for its top, front, and back, and $4/ft2 for the two end walls. What dimensions of the building would minimize these annual costs?
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Solution Format: Word Document![](/images/msword.png)
Solution Format: Word Document
![](/images/msword.png)