 | James Morton - 1881 - 236 σελίδες
...height must be measured from the apex to the middle of the base. To find the solidity of any prismoid, add together the areas of the two parallel surfaces and four times the area of the section taken half-way between them, and parallel to them. Multiply the sum by the perpendicular distance between... | |
 | James Morton - 1887 - 236 σελίδες
...height must be measured from the apex to the middle of the base. To find the solidity of any prismoid, add together the areas of the two parallel surfaces and four times the area of the section taken half-way between them, and parallel to them. Multiply the sum by the perpendicular distance between... | |
 | Thomas J. Foster - 1891 - 444 σελίδες
...may be drawn from one of the parallel faces to the other. To flnd the contents of any prismold.— Add together the areas of the two parallel surfaces,...the two parallel sides, and divide the product by 6. GEOMETKY. THE PRINCIPLES OF GEGMETRY. 1. The sum of all the angles formed on one side of a straight... | |
 | Carnegie Steel Company, Limited - 1893 - 318 σελίδες
...bounded by six plane surfaces, only two of which are parallel. To find the contents of a prismoid, add together the areas of the two parallel surfaces and four times the area of a section taken midway between and parallel to them, and multiply the sum by i/£th of the perpendicular... | |
 | Aluminum Company of America - 1897 - 294 σελίδες
...bounded by six plane surfaces, only two of which are parallel. To find the contents of a prismoid, add together the areas of the two parallel surfaces, and four times the area of a section taken midway between and parallel to them, and multiply the sum by J^th of the perpendicular... | |
 | International Correspondence Schools - 1900 - 728 σελίδες
...may be drawn from one of the parallel faces to the other. To Find the Contents of Any Prismoid.— Add together the areas of the two parallel surfaces,...and four times the area of the section taken half wuy between them, and parallel to them; multiply the sum by the perpendicular distance between the... | |
 | Pittsburgh Reduction Company - 1904 - 294 σελίδες
...bounded by six plane surfaces, only two of which are parallel. • To find the contents of a prismoid, add together the areas of the two parallel surfaces, and four times the area of a section taken midway between and parallel to them, and multiply the sum by J4th of the perpendicular... | |
 | Thomas J. Foster - 1905 - 698 σελίδες
...may be drawn from one of the parallel faces to the other. To Find the Contenta of Any Priamold.— Add together the areas of the two parallel surfaces,...the two parallel sides, and divide the product by 6. PLANE TRIGONOMETRY. Plane trigonometry treats of the solution of plane triangles. In every triangle,... | |
 | Thomas J. Foster - 1905 - 1056 σελίδες
...Find the Contents of Any Prismoid.— Add together the areas of the two parallel surfaces, and iour times the area of the section taken half way between...the two parallel sides, and divide the product by 6. PLANE TRIGONOMETRY. Plane trigonometry treats of the solution of plane triangles. In every triangle.... | |
 | 1906 - 556 σελίδες
...1 liter equals .91 quarts, dry measure; 1 quart, dry measure, equals 1.10 1. 1 hectoliter (100 1.) equals 2.838 bushels; 1 bushel equals .3523 hi. MEASURES...contents of a stick of timber 12x12 inches at one end, 0x6 inches at the other end and 50 feet long is 350 feet board measure. Another eminent authority has... | |
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Contents of Any Prismoid.— Add together the areas of the two parallel surfaces, and four times the area of the section taken half way between them, and parallel to them; multiply the sum by the perpendicular distance between the two parallel sides,... 
