SOLUTION: A plate 81cm�9cm�1cm is melted and recast into a cube.find the difference in the surface of the two solid.

Question 1005800: A plate 81cm�9cm�1cm is melted and recast into a cube.find the difference in the surface of the two solid.
Answer by josgarithmetic(39625) (Show Source): You can put this solution on YOUR website!
What kind of shape is your plate? Usually "plate" means something like a disk or very short cylinder. Yours seems to be rectangular. You gave three values to describe it instead of just two (as for cylinder).

Going with that,
Given x, y, z, known dimensions of the plate, find s, the edge length of the cube with the same volume:

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