 ... 07958 in using the circumferences j then taking one-third of the product, to multiply by the length, for the content. Ex. 1. To find the number of solid feet in a piece of timber, whose bases are squares, each side of the greater end being 15 inches,...  Elementary Course of Geometry ... - Pàgina 5per Charles William Hackley - 1847 - 103 pàginesVisualització completa - Sobre aquest llibre
 | Adrien Marie Legendre - 1836 - 394 pàgines
...proportional between them, and then multiply the sum by one-third of the altitude (Book VII. Prop. XVI1I.). 1. To find the number of solid feet in a piece of...timber, •whose bases are squares, each side of the lower base being 15 inches, and each side of the upper base 6 inches, the altitude being 24 feet. Ans.... | |
 | George Willson - 1836 - 202 pàgines
...found by the rule before laid down. 13. What number of solid feet iii a piece of timber, whose ends are squares, each side of the greater end being -15 inches, and of the less end 6 inches, and the length or perpendicular altitude 24 feet? Ans. 19^ feet. 14. How... | |
 | Frederick Augustus Griffiths - 1840 - 436 pàgines
...the other end ; so is the area of the base, to the mean proportional required. Example. — Required the number of solid feet in a piece of Timber, whose...bases are squares, each side of the greater end being 1 5 inches, and each side of the less end 6 inches ; also the length of the perpendicular altitude... | |
 | Charles Davies - 1840 - 262 pàgines
...— 10. How do you find the solidity of the frustum of a pyramid 1 Mensuration of Solids. 2. What is the number of solid feet in a piece of timber whose bases are squares, each side of the lower base being 15 inches, and each side of the upper base being 6 inches ; — the length being 24... | |
 | Charles Davies - 1846 - 254 pàgines
...base =16 " upper base = 9 mean of bases = 12 37 height 7 3)259 solidity = 861 solid feet. 2. What is the number of solid feet in a piece of timber whose bases are squares, each side of the lower base being 15 inches, and each side of the upper base being 6 inches — the length being 24... | |
 | Charles Davies - 1849 - 372 pàgines
...proportional between them, and then multiply the. sum by one-third of the altitude (Book VII. Prop. XV11I.). 1. To find the number of solid feet in a piece of timber, whose bases are squares, each side of the lower base being 15 incties, and each side of the upper base 6 inches, the altitude being 24 feet.... | |
 | Charles Davies - 1850 - 218 pàgines
...area of upper base = 9 mean of bases —12 ~~37 height 7 3) 259 solidity — 86£ solid ft. 2. What is the number of solid feet in a piece of timber whose bases are squares, each side of the lower base being 15 inches, and each side of the upper base being 6 inches, the length being 24 feet?... | |
 | Charles Davies - 1850 - 238 pàgines
...=16 area of upper base = 9 mean of bases = 12 37 height 7 3) 259 solidity ^86$ solid ft. 2. What is the number of solid feet in a piece of timber whose bases are squares, each side of the lower base being 1 5 inches, and each side of the upper base being 6 inches, the length being 24 feet?... | |
 | Frederick Augustus Griffiths - 1854 - 406 pàgines
...the other end, so is the area of the base to the mean proportional required. Example. — Required the number of solid feet in a piece of timber, whose...each side of the less end 6 inches ; also the length of the perpendicular altitude 24 feet, 15 x 15=225 Area of the base. 6 x 6= 36 Area of the top. As... | |
 | Charles Davies - 1854 - 436 pàgines
...proportional between them, and then multiply H1e sum It 1j one•third of the altitude (B. VII., P. 18). Ex. 1. To find the number of solid feet in a piece...timber, whose bases are squares, each .side of the lower base being 15 inches, and each side of the upper base 6 inches, the altitude being 24 feet. Ans.... | |
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