Truncated Triangular Prism for Volume
A truncated triangular prism is equivalent to the sum of three pyramids, whose common base is the base of the prism and whose vertices are the three vertices of the inclined section.
Keywordspyramid, volume, pyramids, prisms, solids, triangular base, geometric solid, truncated prism
G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 322