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29

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PAGE: 222SET: ExercisesPROBLEM: 29
Please look in your text book for this problem Statement

Let  be the side of the square ends and  be the length of the package.

The volume of the rectangular box is .

Find the volume function in terms of .

Grith + Length .

.

.

.

Differentiate on each side with respect to .

Find the critical numbers by equating derivative to zero.

.

Substitute  in .

.

 is maximum when  and .

The dimensions are  and .



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