posted by Melissa .
The height of the segment from the apex of the pyramid to the base is 10 feet. The length of the diagonal of the square base is 4 feet.
Calculate the volume
volume = (1/3) base x height
for the base: let the side be x ft
x^2 + x^2 = 16
x=√8 or 2√2
Vol = (1/3) (√8)^2 (10) = 80/3 cubic feet