SOLUTION: Find the measure of the central angle of an arc if its length is 14 pi and the radius is 18.

Algebra ->  Circles -> SOLUTION: Find the measure of the central angle of an arc if its length is 14 pi and the radius is 18.      Log On


   

Question 1115186: Find the measure of the central angle of an arc if its length is 14 pi and the radius is 18.
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
The full circumference is 2pi%2A18=36pi.


%2814%2F36%29%2A360-----this angle

%287%2F18%29%2A360

140degrees