The volume of each square pyramid is 1/3 ft³.
The volume of a object is the amount of space a three dimensional object occupies.
In a cube all the sides are equal, hence:
Volume = length * breadth * height = length³
Volume = (1 ft)³ = 1 ft³
The volume of each square pyramid = volume of cube / 3 = 1 ft³ / 3
The volume of each square pyramid is 1/3 ft³.
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