The perimeter.
circle
Circle
A polygon, but only if it has no curves.
I believe that the distance around a circle is called the circumference.
parameter
It is the circumference.
The distance around a circle is called circumference. Around any other shape, it is called perimeter.
The distance around the outside of a circle is called the Circumference.
It is called the perimeter.
Get your friends to call you by your name when he's around and within hearing distance.
It is called Perimeter. For example if you have a square with 10 on all 4 sides, the distance or perimeter of the sides is 40