The lines which bound a polygon, taken together, are called the perimeter of the polygon. A polygon of 5 sides is called ... 392. PROBLEM 5. To find the area of a circle when the radius and circumference are given (Art. 109 and 361) : RULE 1.
|Title||:||The Common School Arithmetic: Combining Analysis and Synthesis, Etc|
|Author||:||James S. EATON (M.A.)|