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An open top box is to be constructed from a sheet of tin that measures 40” x 20” by cutting out squares from each corner as soon and then folded up the left side

An open top box is to be constructed from a sheet of tin that measures 40” x 20” by-example-1

1 Answer

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we are given a sheet tin of measures 40 * 20

V(x)=?

the volume of the box is given by


V=width*length*height

where


length=40-2x
width=20-2x
height=x

then


V(x)=(40-2x)*(20-2x)*(x)
V(x)=4x^3-120x^2+800x

User Pje
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