SOLUTION: What is the radius of a circle if the circumference is 108cm?

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: What is the radius of a circle if the circumference is 108cm?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 565004: What is the radius of a circle if the circumference is 108cm?
Answer by ad_alta(240) About Me  (Show Source):
You can put this solution on YOUR website!
Remember that the circumference (C) is equal to 2(pi)r for the radius 'r.' Thus, 108=(2)(3.14159265358)(r). Divide 108 by 6.28319... etc and you get that the radius is approximately 17.1887 cm.