(drawn with base edge length 1 and height 2)

face count | 8

volume | 3/2 sqrt(3) h s^2≈2.59808 h s^2 lateral surface area | 6 h s base area | (3 sqrt(3) s^2)/2≈2.59808 s^2 surface area | 3 s (2 h + sqrt(3) s)≈3 s (2 h + 1.73205 s) (assuming base edge length s and height h)