6 = 1 radian Figure 19-1 The circumference of a circle is related to the radius by the formula C = 2irr. ... To find the arc length, s, of an arc, we can multiply the radian measure of the central angle formed by the endpoints of the arc and the centeranbsp;...
|Title||:||Introduction to technical mathematics|
|Author||:||Cheryl S. Cleaves, Margie J. Hobbs, Paul Dudenhefer|
|Publisher||:||Prentice Hall - 1987-12|