Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes and company · leaf 246
OF GEOMETRY 245 Mensuration o 1 Solids.PROBLEM V. To find the solidity of a pyramid. RUl E. Multiply the area of the base by the altitude and divide the pro-duct by 3, the quotient will be the solidity (Bk. VI. Th. xvii), FXA.MP1.ES. 1 What is ilie solidity of a pyramidthe area of whose base is 215… … 2. Required the solidity of a square pyramid, each side ofits base being 30 and its altitude 25. Ans. 7500 solid ft. 3. How many solid yards are there in a triangular pyramidwhose altitude is 90 feet, and each side of its base 3 yards? Ans. 38.97117. 4. How many solid feet in a triangular pyramid…
Geometry · Plane trigonometry
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