I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 169
of side.866 inch. Area of triangle A C B = \/V - .52 = |/.75, or= .433 sq. in.; area of the whole polygon = .433 X 6 = 2.598 sq. in. Hence, the contents of theprism = 2.598 X 12 = 31.176 cu. in. Ans. Example 3.—It is required to find the number of cubic feet of steamspace in the boiler shown in… … Flc. 53. heads, 54 inches in diameter, and the mean water-line AfN is at adistance of 16 inches from the top of the boiler. The volume of thesteam outlet casting may be neglected. Solution.—The volume of the steam space, which is that spacewithin the boiler above the surface M N O P of the water,…
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