SOLUTION: If the ratio of a circle is 5mm What is the circumference of the circle? I have tried adding 5x4 for the ratii around the circle, but I dont know if it's right please help!

Algebra ->  Circles -> SOLUTION: If the ratio of a circle is 5mm What is the circumference of the circle? I have tried adding 5x4 for the ratii around the circle, but I dont know if it's right please help!      Log On


   

Question 417870: If the ratio of a circle is 5mm What is the circumference of the circle? I have tried adding 5x4 for the ratii around the circle, but I dont know if it's right please help!
Answer by praseenakos@yahoo.com(507) About Me  (Show Source):
You can put this solution on YOUR website!
is the radius given 5mm(u have typed ratio..juz wondering)
if radius is 5mm, circumference , +C+=+pi+%285%29%5E2

+C+=+pi+%2A+25+
+C+=+3.14+%2A+25+
+C+=+78.5+mm+