The volume of the square base pyramid is 74.4 ft³
volume of a pyramid = 1 / 3 Bh
where
Therefore,
B = 16.3 ft
h = 13.7 ft
Hence,
volume of a pyramid = 1 / 3 × 16.3 × 13.7
volume of a pyramid = 223.31 / 3
volume of pyramid = 74.4366666667
volume of pyramid = 74.4 ft³
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