Yes. The center of a circle is the circles name
if you mean the point that starts at the edge of the circle and ends in the center then this is the radius (:
origin
The center of a circle is called the origin. It is a point at one end of a radius, the other end of which defines the circumference of the circle.
mesas
Circumcentre.
That's a "radius" of the circle.
The line segment is the radius of a circle that connects the center of a circle to any point on its circumference.
Radius.
That would be the center.
The diameter
i think its the diameter