Respuesta :

The circumference of a circle is 2PiR or PiD (Pi being 3.14) ( 2 x Radius x 3.14).
We have the diameter, 6. The radius is 0.5d or d/2.
Our radius is 3.
3.14 x 2 = 6.28
6.28 x 3 = 18.84
Your circle's circumference is 18.84 mm^2.
I hope this helps! :)

Answer:

18.84

Step-by-step explanation

3.14 x 6 = 18.84 so thats the circumference