Watson's Tutor's assistant; or, Complete school arithmetic1845 - 12 σελίδες |
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Σελίδα 125
... radius of D is double that of A , B , C ; that is , the log- arithmic distances must be doubled . M To estimate the value of the divisions . When the THE CARPENTER'S SLIDING RULE . 125 47 Carpenter's Sliding Rule Rule of Three Direct.
... radius of D is double that of A , B , C ; that is , the log- arithmic distances must be doubled . M To estimate the value of the divisions . When the THE CARPENTER'S SLIDING RULE . 125 47 Carpenter's Sliding Rule Rule of Three Direct.
Σελίδα 134
... radius , gives the area . 3. The diameter of a circle circumscribing the triangle A B C , is = A C X BC DC , or twice the product of the three sides divided by their sum , gives the product of the diameters of the circumscribing and ...
... radius , gives the area . 3. The diameter of a circle circumscribing the triangle A B C , is = A C X BC DC , or twice the product of the three sides divided by their sum , gives the product of the diameters of the circumscribing and ...
Σελίδα 137
... radius of the circumscribing circle and the diameter of the inscribed , multiplied by the radius of the former , gives the square of the distance of their centres . The base and perpendicular of a right angled triangle are frequently ...
... radius of the circumscribing circle and the diameter of the inscribed , multiplied by the radius of the former , gives the square of the distance of their centres . The base and perpendicular of a right angled triangle are frequently ...
Σελίδα 141
... radius by 3.1416 , or the square of the circumference by .07958 and the product will be the area . EXAMPLES . 1. If the diameter , A B , or longest straight line that can be drawn in a circle , be 7 yards ; what is its area ? Circle ...
... radius by 3.1416 , or the square of the circumference by .07958 and the product will be the area . EXAMPLES . 1. If the diameter , A B , or longest straight line that can be drawn in a circle , be 7 yards ; what is its area ? Circle ...
Σελίδα 143
... radius of a circle having the same area , together with the area of the ring included between the circles described on the conjugate and transverse di- ameters . † Ans . rad . 15 , area of ring 527.0034 . 30. The areas of three circles ...
... radius of a circle having the same area , together with the area of the ring included between the circles described on the conjugate and transverse di- ameters . † Ans . rad . 15 , area of ring 527.0034 . 30. The areas of three circles ...
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18 inches 20 feet 2qrs 3qrs acres base Bought breadth brokerage bushel chains chord of half circumference common denominator cube root cubic feet cyphers decimal discount ditto Divide dividend division divisor DRY MEASURE equal EXAMPLES farthings feet 6 inches figure Find the area Find the content Find the interest frustum gain per cent gallons given number greater guineas half the arc half-year's height hour hypotenuse improper fraction inches broad inscribed circle length lowest terms MEASURE miles mixed number Moidore Mult Multiply pence penny perpendicular pints pounds PROBLEM quantity quotient radius ratio Reduce remainder Required the area rhombus right angled triangle rood RULE.-Multiply segment selling shillings slant height sliding rule sold solid content square root square yards subtract TROY WEIGHT vulgar fraction whole numbers yards cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 97 - To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator for a new numerator, and place it over the denominator. 1. Reduce 127 T \ to an improper fraction.
Σελίδα 97 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 53 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Σελίδα 7 - Three lines are in harmonical proportion, when the first is to the third, as the difference between the first and second, is to the difference between the second and third ; and the second is called a harmonic mean between the first and third. The expression 'harmonical proportion...
Σελίδα 60 - ... but if the blank fall under the first or second term, the proportion is inverse ; then multiply the third and fourth terms together for a divisor, and the other three for a dividend, and the quotient will be the answer. EXAMPLES.
Σελίδα 14 - FOR ADDITION. I. Write the numbers to be added, under each other ; so that units may stand under units, tens under tens, &c.
Σελίδα 121 - RULE. 1. Separate the given number into periods of three figures each, beginning at the units place.
Σελίδα 22 - Multiply the integer of the quotient by the divisor, and to the product add the remainder, if any ; and the result will equal the dividend, if the work is right.
Σελίδα 155 - From three times the diameter of the sphere, take double the height of the segment ; then multiply the remainder by the square of the height, and...
Σελίδα 96 - To reduce an improper fraction to a whole or mixed number, — RULE : Divide the numerator by the denominator ; the quotient will be the whole or mixed number.