Edward C. answered 05/20/20
Caltech Grad for math tutoring: Algebra through Calculus
Emily,
There are 2π radians in a full circle, and there are 360 degrees in a full circle.
This leads to the conversion factor π radians = 180 degrees.
You can use this conversion factor to convert any number of radians to degrees, or any number of degrees to radians.

Edward C.
05/20/20
Mary C.
so the answer is 3pi=540?05/20/20