plsssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss help

Answer:
37.68cm
Step-by-step explanation:
C = 2 [tex]\pi[/tex] r
C = circumference
[tex]\pi[/tex] = the constant pi (3.14)
r = radius of the circle (6cm)
d = diameter of the circle (12cm)
d = 2r
C = 2 · 3.14 · 6
C = 37.68cm