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help with calculus!!
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A box is to be constructed from a sheet of cardboard that is 20 cm by 60 cm, by cutting out squares of length x by x from each corner and bending up the sides. What is the maximum volume this box could have?
@hartnn @thomaster any ideas?
@johnweldon1993
can you draw a figure ?
|dw:1410015785193:dw|
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@hartnn
*sigh*
oops
|dw:1410015902788:dw| does that make any sense ?
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