Three cubes whose edges are ×cm 8cm and 10cm respectively are melted and recasted into a single cube of edge 12cm Find '×'
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Volumes are the same.
$3 * x * 8 * 10 = 12^3 $
$ x = \frac{12*12*12}{3*8*10} = \frac{36}{5}$
$3 * x * 8 * 10 = 12^3 $
$ x = \frac{12*12*12}{3*8*10} = \frac{36}{5}$
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