Elements of geometry and trigonometry. Revised and adapted to the course of mathematical instruction in the United States (1856)
Legendre, A. M. (Adrien Marie), 1752-1833, Davies, Charles, 1798-1876 · New York : A.S. Barnes · leaf 216
ee cones icliose common altitude is thealtilude of the frustmn, and ichose bases are^ the lower baseof the frustum, the vjjper base of the frustum, and a mean2)r^portional between them. Let AEB-CD be the frustum of a cone, and OP itsaltitude; then will its solidity beequivalent to J^X… … 212 GEOMETRY.
Geometry · Trigonometry
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