Books Books RULE.* To the sum of the areas of the two ends add four times the area of a section parallel to and equally distant from both ends, and this last sum multiplied by £ of the height will give the solidity. A Treatise on Surveying and Civil Engineering, Wherein Everything that is ... - Page 68
by P. O'Shaughnessy (Civil engineer) - 1848 - 98 pages ## A Treatise on Mensuration: Both in Theory and Practice

Charles Hutton - 1770 - 518 pages
...trapezoide will be infinite, and it is then called, fometimes, a cylindroid. GENERAL RULE. To the fum of the areas of the two ends add four times the area of a fection parallel to and equally diftant from both ends, multiply the laft fum by the height and i of... ## A Complete Treatise on Practical Mathematics: Including the Nature and Use ...

John McGregor (teacher of mathematics.) - 1792 - 431 pages
...being 72 feet. Anf. 89.5356 cubit-feet. , PROBLEM IX. Tcjlnd the folidity of the prifmoid. RULE I. To the areas of the two ends add four times the area of the middle feâion. Multiply the fum by the height, and \$ the produft will be the folidity. RULE 2.... ## The complete measurer: or, The whole art of measuring, containing the ...

Thomas Keith - 1817 - 304 pages
...*2618 (one-third of '7854), and then by the height, the last product will be the solidity. RULE II*. To the sum of the areas of the two ends, add four times the area of a section parallel to. * The first Rule, which is the same is that given for the priimoid, wai introduced into this work by... ## A Treatise on Practical Gauging

Anthony Nesbit, W. Little - 1822 - 916 pages
...bushels. PROBLEM IX. 'To find the content of a vessel in the form of a prismoid, RULE, By the Pen. To the sum of the areas of the two ends, add four times the area of a section parallel to, and equally distant from both ends ; multiply this sum by the perpendicular depth, and \$ of the product... ## A Treatise on Practical Mensuration in Eight Parts ...

Anthony Nesbit - 1824 - 476 pages
...or the frustum of a square pyramid ; to find its. content in ale and wine gallons, ana matt bus/ids. RULE. To the sum of the areas of the two ends add four times the area of the middle section parallel t» them ; multiply this sum by the perpendicular depth, and J of the product... ## A London Encyclopaedia, Or Universal Dictionary of Science, Art ..., Volume 14

Thomas Curtis - 1829 - 812 pages
...9 ,4/1 ~ = 7140 solid inches, or 4-1319 solid feet. PROB. XXIX. To find the solidity of a promoid. Rule,— to the sum of the areas of the two ends add four times the area of a section parallel to, and equally distant from, both ends, and multiply the sum by one-tenth of the height for the solidity.... ## An Introduction to Mensuration and Practical Geometry

John Bonnycastle - 1829 - 252 pages
...perpendicular height to be 17.14508 inches ? Ans. 3.1006 feet. PROBLEM XI. To find the solidity ofaprismoid. . RULE.* To the sum of the areas of the two ends add four times the area of a section parallel tq and equally distant from both ends, and this last sum multiplied by £ of the height will give the... ## The London Encyclopaedia: Or, Universal Dictionary of Science ..., Volume 22

Thomas Curtis - 1829 - 878 pages
...in many cases it gives very erroneous results. The true method of finding the solidity is this : to the sum of the areas of the two ends, add four times the area of the middle section between them, and the sum multiplied by onelixth of the length will give the solidity.... ## An Introduction to Mensuration and Practical Geometry

John Bonnycastle - 1833 - 310 pages
...perpendicular height to be 17. 14508 inches? Ans. 3.1006/ee<. PROBLEM XI. To find the solidity of a primoid. RULE.* To the sum of the areas of the two ends add four times the area of a section parallel to and equally distant from both ends, and this last sum multiplied by £ of the height will give the... 