Haswell, Charles Haynes, 1809- [from old catalog] · New York, Harper & brothers · leaf 276
, and 2.706-5x10 = 27.0625 cubic feet d PRISMOIDS.* To Compute tlie Volume of a Prismoid.—Fig. 65. Rule.—To the sum of the areas of the two ends add four times thearea of the middle section, parallel to them, and multiply this sum by% of the perpendicular height.f * An excavation or embankment of a… … Or, a-\- a-\- 4m — h^-6z= V, a and a representing areas ofends, and m area of middle section. Example.—What is the volume of a rectangular prismoid,Fig. 65, the lengths and breadths, e g and g h, and a b and b d,of the two ends being 7x6 and 3X2 inches, and the height 15feet ? 1X6 + 3X2 = 42 + 6 =…
Engineering · Mechanical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
