Mathematics, 03.12.2020 02:00 kimjooin02

A rod of wood has a square cross-section. The rod is cut into 9 identical pieces.
When put together as shown, the pieces form a cube of volume 64 cm'.
Work out the dimensions of the rod before it was cut up.

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A rod of wood has a square cross-section. The rod is cut into 9 identical pieces.
When put to...