Posted by ciara on Sunday, September 16, 2012 at 10:21pm.
An Open Box Of Maximum Volume Is To Be Made From A Square Piece Of Cardboard Twentyfour Inches On Each Side By Cutting Equal Suares Frm The Corners And Turning Up The Sides

calculus  Steve, Monday, September 17, 2012 at 10:23am
as Reiny posted elsewhere,
let each side of the equal squares be x inches
length of box = 242x
width of box = 242x
height of box = x
a) Volume = x(242x)(242x)
now just find where dv/dx = 0, and you're done.
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