The diameter of a circle is 18 centimeters. What is the circle's circumference?
Use 3.14

Answer:
56.52 cm
Step-by-step explanation:
The circumference of a circle is equivalent to the diameter multiplied by pi. Since we are given the diameter, we can easily solve for the circumference.
C=d*pi
C=18*3.14
C=56.52 cm