SOLUTION: A solid cylinder of gold, height 14cm and base radius 8cm, is melted down and cast as a solid cube. Calculate, to the nearest millimetre, the length of an edge of that cube
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Question 832280: A solid cylinder of gold, height 14cm and base radius 8cm, is melted down and cast as a solid cube. Calculate, to the nearest millimetre, the length of an edge of that cube
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
As cylinder, h for height, r for radius, volume is ; and as a cube, side length unknown x, .
Known: h, r,
Unknown: x
Calculable: v
You are h=14, r=8, and pi is a contant, known.
;
Plug in the values and compute x.
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