i need help please ? i will fan and medal
the radius of a circular car tire is 12.5 inches find the circumference use pi=3.14

Question

i need help please ? i will fan and medal 
the radius of a circular car tire is 12.5 inches find the circumference use pi=3.14

anonymous · Answer

okay so do you know how t find circumference?

anonymous · Answer

no 
i need help with this whole problem

anonymous · Answer

here are answer choice 

39.25
46.4 
62.53
78.5 
 there all inches

anonymous · Answer

http://www.mathsisfun.com/geometry/circle.html alright, go to this website and see if it helps. I use it all the time when I get stuck like this. ill still help you with it, but see if it explains it a bit better so you get the general idea of how to do this.

anonymous · Answer

this dosent give me the formula

anonymous · Answer

i know that stuff just nvm ill figure it out

anonymous · Answer

you multiply the radius times 2 and 3.14

anonymous · Answer

no you dont because it didn't give me my answer