February 22, 2017

Homework Help: Math

Posted by John on Tuesday, September 18, 2012 at 8:28am.

Please help I have no Idea what to do here.

A box with an open top is to be constructed by cutting a-inch squares from the corners of a rectangular sheet of tin whose length is twice its width. What size sheet will produce a box having a volume of 420 in^3 when a = 3?

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