~A ~ c ~ i ~ r ~ c ~ l ~ e ~ h ~ a ~ s ~ a ~ r ~ a ~ d ~ i ~ u ~ s ~ o ~ f ~ s ~ i ~ x ~ m ~ e ~ t ~ e ~ r ~ s.~ ~W ~ h ~ a ~ t ~ i ~ s ~ t ~ h ~ e ~ c ~ i ~ r ~ c ~ u ~ m ~ f ~ e ~ r ~ e ~ n ~ c ~e ~ o ~ f ~ t ~ h ~ e ~ c ~ i ~ r ~ c ~ l ~ e ?~

~A ~ c i r c l e ~ h a s ~ a ~ r a d i u s ~ o f ~ s i x ~ m e t e r s.~
~W h a t ~ i s ~ t h e ~ c i r c u m f e r e n c e ~ o f ~ t h e ~ c i r c l e ?~

~A ~ c i r c l e ~ h a s ~ a ~ r a d i u s ~ o f ~ 6 ~ m e t e r s.~
~W h a t ~ i s ~ t h e ~ c i r c u m f e r e n c e ~ o f ~ t h e ~ c i r c l e ?~

~A ~ circle ~ has ~ a ~ radius ~ of ~ 6 ~ meters.~
~What ~ is ~ the ~ circumference ~ of ~ the ~ circle?~

~A circle has a radius of 6 meters.~
~What is the circumference of the circle?~

A circle has a radius of 6 meters.
What is the circumference of the circle?