Question

Whats the circumference of a circle with a diameter of 30 centimeters

Answer 1

94.25 centimeters is your answer. Hope this helps!

Answer 2

well you have to find the radius you have to divide the diameter by 2 which will get you 15. the equation to find circumference is c=2PIEr (sorry didn't have the pie symbol). Anyways just plug in the numbers and you get you answer. Hope this help.