Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes and company · leaf 164
great cir-cles multiplied by a third of the radius; in other words, toone great circle multiplied by four-thirds of the radius, 01by two-thirds of the diameter, hence, the sphere is two-thirdsof the circumscribing cylinder. BOOK VI 163 Appendix APPENDIXOF THE FIVE REGULAR PCLYEDRONS. A regular… … 2. The hexacdron or cube, is a solid, bourded by six equalsquares.
Geometry · Plane trigonometry
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