Square corners, with sidexcm, are cut from a square card with side 6 cm.

Then the edges are folded up to make a box.

Show that the volume of the box isVcm3 whereV= 36x– 24x2 + 4x3.

much appreciated

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- Oct 28th 2008, 12:31 PMabey_27volumeSquare corners, with side
*x*cm, are cut from a square card with side 6 cm.

Then the edges are folded up to make a box.

Show that the volume of the box is*V*cm3 where*V*= 36*x*– 24*x*2 + 4*x*3.

much appreciated

- Oct 28th 2008, 12:35 PMearboth