base add size of one face times 4
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It is (1/3)*base area*vertical height
The formula for finding the volume for a triangular pyramid is half base x height x length. A triangular pyramid has four faces.
No because the formula for finding the area of an oval, which is an ellipse, is quite different
(1/3)Bh, that is, 1/3 times the base area times the perpendicular height.
from a pyramid