Answer:
AB represent the RADIUS of the circular pizza.
Explanation:
Radius of a circle--
The radius of a circle is a length of a line segment drawn joining the center of a circle to any point on the circumference of a circle.
Here we are given that:
The pizza is in the shape of the circle.
Such that the center is labeled as Point A and there is a point on the circumference of the circle labeled as Point B.
Hence, AB denote the Radius of the circular pizza.