Essential Mathematics for Skilled WorkersJ. Wiley & Sons, Incorporated, 1942 - 293 σελίδες |
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Σελίδα 25
... Fig . 17 . Diameter Radius FIG . 17. Circle . Circumference is computed by the formula or C C = = πD 2πR where C is circumference , R is radius , D is diameter , and 3.1416 . EXERCISE 20 CIRCLES R D 1 . 3 in . CIRCUMFERENCE OF A CIRCLE 25.
... Fig . 17 . Diameter Radius FIG . 17. Circle . Circumference is computed by the formula or C C = = πD 2πR where C is circumference , R is radius , D is diameter , and 3.1416 . EXERCISE 20 CIRCLES R D 1 . 3 in . CIRCUMFERENCE OF A CIRCLE 25.
Σελίδα 95
... circle varies directly as the square of the diameter . If a 4 - in . circle has an area of 12.5664 sq . in . , find the area of a 9 - in . circle . Suggestion . 42 12.5664 92 x 10. The area of a 24 - in . circle is 452.4 sq . in . Find ...
... circle varies directly as the square of the diameter . If a 4 - in . circle has an area of 12.5664 sq . in . , find the area of a 9 - in . circle . Suggestion . 42 12.5664 92 x 10. The area of a 24 - in . circle is 452.4 sq . in . Find ...
Σελίδα 162
... circle from an external point ( Fig . 109 ) are equal and make equal angles with the line joining that point with the center of the circle . EXERCISE 105 1. A point is 32 in . from the center of an 18 - in . circle . Find the tangent ...
... circle from an external point ( Fig . 109 ) are equal and make equal angles with the line joining that point with the center of the circle . EXERCISE 105 1. A point is 32 in . from the center of an 18 - in . circle . Find the tangent ...
Περιεχόμενα
CHAPTER PAGE | 1 |
QUADRATIC EQUATIONS | 121 |
SIMULTANEOUS EQUATIONS | 132 |
Πνευματικά δικαιώματα | |
8 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Essential Mathematics for Skilled Workers Harry Morton Keal,Clarence J. Leonard Προβολή αποσπασμάτων - 1942 |
Essential Mathematics for Skilled Workers Harry Morton Keal,Clarence J. Leonard Προβολή αποσπασμάτων - 1942 |
Συχνά εμφανιζόμενοι όροι και φράσεις
base bisector cent chord circle Common Logarithms cone cosine crossmark cubic inches cutting speed decimal point Develop a formula Diam dimensions divided division divisor Draw equal sides Evaluate the formula Example EXERCISE exponent feet figure Find the angle Find the area Find the diameter Find the number Find the ratio Find the revolutions Find the sides Find the volume Find the weight following numbers fraction gage blocks gallon gear hexagon horsepower hypotenuse isosceles triangle law of tangents length logarithm mantissa measured miles monomial multiply number of places parallelogram perimeter perpendicular pitch polynomial prism pulley quadratic equation r.p.m. Find radius rectangle revolutions per minute rhombus right triangle rim speed scale sine sine bar slide rule Solution Solve and check square root subtract tabular difference tangent taper thousandths Threads per inch triangle of Fig trinomial square unknown