A Plain and Comprehensive Treatise of Decimals and Mensuration. ...: Containing. An application of decimals to all the leading branches of arithmetic .... Interest in all its cases .... The extraction and uses of the square and cube roots .... Duodecimals, or cross-multiplication .... Mensuration of all kinds of superficies and solids ... And to accommodate the above work, is added. An introduction to practical music; together with the construction of organ pipes, spinets, &c. The whole rendered familiar to the meanest capacity, Τόμος 6editor, 1766 - 309 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 26.
Σελίδα 123
... find the diameter of a circle whofe area fhall be in a given proportion to that of a circle whofe diameter is given . The given multiplied diameter ( RULE . intended divided by the fquare root of the increafe will give the diameter of ...
... find the diameter of a circle whofe area fhall be in a given proportion to that of a circle whofe diameter is given . The given multiplied diameter ( RULE . intended divided by the fquare root of the increafe will give the diameter of ...
Σελίδα 151
... find the area of a geometrical Square , or rec- tilineal Parallelogram . RULE . Multiply the bafe by the perpendi- cular altitude ( viz . the length by the breadth , ) and the product will be the area or fuperficial content . EXAMPLE ...
... find the area of a geometrical Square , or rec- tilineal Parallelogram . RULE . Multiply the bafe by the perpendi- cular altitude ( viz . the length by the breadth , ) and the product will be the area or fuperficial content . EXAMPLE ...
Σελίδα 154
... finding the area of a trapezium and all irregular polygons . To find the area of a Trapezium . I ' First divide it into two triangles by a diago nal line drawn from the two most acute angles , let fall two perpendiculars upon that dia ...
... finding the area of a trapezium and all irregular polygons . To find the area of a Trapezium . I ' First divide it into two triangles by a diago nal line drawn from the two most acute angles , let fall two perpendiculars upon that dia ...
Σελίδα 155
... find the content of any irregular figure , with more fides than a trapezium . Divide it into trapeziums or triangles or what elfe it will bear ; fo find the different areas feverally ... find the area of any regular MENSURATION , & c . 155.
... find the content of any irregular figure , with more fides than a trapezium . Divide it into trapeziums or triangles or what elfe it will bear ; fo find the different areas feverally ... find the area of any regular MENSURATION , & c . 155.
Σελίδα 156
... area . EXAMPLE . Find the content of the annext hexagon in feet and inches . F. 1 . I 8 3 96 C 5 Content 7 ― PROBLEM III . 30 6 To find the area of any Circle . A circle may be conceived as made up of an infinite number of acute ...
... area . EXAMPLE . Find the content of the annext hexagon in feet and inches . F. 1 . I 8 3 96 C 5 Content 7 ― PROBLEM III . 30 6 To find the area of any Circle . A circle may be conceived as made up of an infinite number of acute ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acres againſt ale gall alfo amount of 11 Anfwer angle annuity annum arch avoirdupois bafe breadth cafe cask cent chain circle circumference compaffes compound intereft cube cube root decimal depth diagonal diameter difcount diftance dimenfions divide divifor EXAMPLE faid fcale of equal fecond feet ferve fet one foot feveral fhall fhare fharp fhew fide figure find the area find the content fingle firft firſt flat folid content folid foot folid inches fome fpecific gravity fquare root fruftum ftation ftrings fubtract fuch gallons given gives gonal half itfelf Julian period laft leffer lefs length malt meaſure method muft multiplicand multiply muſt Note obferve octave ounces perpendicular pound PROBLEM quotient remainder repetend RULE Suppofe Suppofe thefe thofe thro trapezium triangle troy troy weight vulgar fraction weight whofe whole numbers wine wine gallons
Δημοφιλή αποσπάσματα
Σελίδα 21 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 42 - If a man performs a journey in 6 days, when the day is 8 hours long; in what time will he do it, when the day is 12 hours long ? Anfw.
Σελίδα 22 - Multiply the given decimal by the number of parts in the next less denomination, and point off as many decimal places as there are in the given decimal.
Σελίδα 146 - ... superior. 3. In the same manner, multiply the multiplicand by the inches in the multiplier, and write the result of each term, one place more to the right hand of them, in the multiplicand.
Σελίδα 14 - Divifor ; if there be not, make them fo many, or more, by annexing of Cyphers. In dividing of whole or mix'd Numbers, if there be a Remainder, you may bring down more Cyphers, and, by continuing your Divifion, carry the Quotient to as many Places- of Decimals as you pleafe.
Σελίδα 110 - Seek the greatest square number in the first point, towards the left hand, placing the square number under the first point, and the root thereof in the quotient...
Σελίδα 184 - If a piece of timber be 22 inches deep, and 15 inches broad, how much in length will make a foot?
Σελίδα 151 - To measure a parallelogram, or long square. RULE. Multiply the length by the breadth, and the product will be the area, or superficial content.
Σελίδα 25 - ... parts that are contained in the greater denomination, to which the decimal is to be brought ; and the quotient is the decimal sought.
Σελίδα 183 - Multiply the A.rea of the Wall by the Number of half Bricks the Thickness the Wall is of; the...