The distance from the center to the edge of a circle is called ______?

The distance from the center to the edge of a circle is called ______?

مرکز سے دائرے کے کنارے تک کا فاصلہ ______ کہا جاتا ہے؟
Explanation

The radius is the distance from the center of a circle to any point on its edge.

It's half the length of the diameter.