What is the circumference of a circle with a diameter of 30 centimeters?
A. 9.55 centimeters
B. 188.4 centimeters
C. 94.2 centimeters
D. 47.1 centimeters

What is the circumference of a circle with a diameter of 30 centimeters?
A. 9.55 centimeters
B. 188.4 centimeters
C. 94.2 centimeters
D. 47.1 centimeters

A. 188.4 centimeters is the circumference of a circle .

What is the circumference of a circle with a diameter of 30 centimeters?
A. 9.55 centimeters
B. 188.4 centimeters
C. 94.2 centimeters
D. 47.1 centimeters