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April 26, 2015

Homework Help: calculus

Posted by Anonymous on Saturday, March 19, 2011 at 7:50pm.

The USPS will not mail a package if the sum of its length and its girth (measuring around the package) exceed 108 inches. Determine:
(a) The volume of the package as a function of its radius r.

(b) For which radius r is the volume of the package a maximum?

(c) What is the maximum volume of the package?

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