Calculate the circumferential length of a circle when the radius of the circle is

a) 2.0 cm.



Answer: The length of the circumference is cm.

b) 4.0 cm



Answer: The length of the circumference is cm.

c) 7.2 cm



Answer: The length of the circumference is cm.

d) 19.0 cm.



Answer: The length of the circumference is cm.