The units that are most appropriate for measuring the side
of the boxes are meters.
The cube is made up of 6 square faces, 8 vertices and 12 edges. This means that to calculate the area of the cube, the area of a side is determined and then times by 6.
Area of a cube= (length×width) × 6
The length of an object and the distance between two objects are measured in meters and it is an internationally accepted method.
Therefore, the units that are most appropriate for measuring the side lengths of the boxes are meters.
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