Frustum Of A Rectangular Pyramid With Hole Small 320×186 Medium 640×372 Large 1024×596 Download Tiff Original 2400×1396 | (187.0 KB) Description Illustration of a frustum of a pyramid having a rectangular base and a hole passing through the center of the frustum. Keywords cylinder, frusta, frustums, geometric solid, holes, plane, pyramid, pyramids, right rectangular, truncated Galleries Frusta Source: International Correspondence Schools Mechanical And Electrical Engineering (Scranton: International Textbook Company, 1902) Geometrical Drawing Section 49