Question

solve the missing variable c = 2rrr , circumference of a circle , c= 7.04 , r = 3.14

Answer 1

are those three r's? if so you are now missing a variable

Answer 2

no thats not r,

Answer 3

is it \[2 \pi r\]?

Answer 4

yes.

Answer 5

\[C = 2 \pi r\]\[c = 7.04\]\[\pi = 3.14\] plug in everything we know \[7.04=2(3.14)r\]\[\frac{7.04}{2*3.14} = r\]