Since, Maxwell wants to know how much space his globes occupies he has to find its volume.
Volume is the amount of space an object or substance occupies.
Every three dimensional object occupies a space.
Volume is measured in cubic units.
Therefore, the three dimensional object that has a width, length and height will have its volume as follows;
volume = lwh
where
Therefore, the space occupied by the globe is the volume of the globe.
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