A 6×6 sq. sheet of metal is made into an open box by cutting out a sq. @ each corner and then folding up the four sides. Determine the max. volume, Vmax, of the box.
The open box will have the following dimensions: l=6-2x,w=6-2x,h=x
(You take a segment of length x from both corners on a side.)
The volume is lxwxh so:
(The entire section contains 106 words.)
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