A hand book of general instruction for mechanics, containing useful rules and memoranda for practical men (1907)
Smith, Franklin Elijah, 1872- · New York, D. Van Nostrand company · leaf 218
Fig. 29 Fig. 30 To Find the Cubic Contents of a Frustum of a Cone Rule. Find the sum of the squares of the two diam-eters, add on to this the product of the two diameters,then multiply by .7854 and then multiply by one thirdthe height. Example. Find the cubic contents of a frustum of acone whose…
Mechanics · Arithmetic · Measurement
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