Diameter = circumference/pi
Chat with our AI personalities
Diameter = circle's circumference/pi
You multiply the circle's diameter by 3.14 (Pi) to get the circumference.
The circumference of a circle with a diameter of 18 inches is 56.5 inches.
Multiply the diameter by the constant pi.
Since circumference is found by multiplying pi by the diameter of the circle, the diameter can by found using the inverse operation. diameter = circumference/pi