Question

define radius of circle

Answer 1

Radius of a circle is defined as the distance between the centre and any point on the circumference of that particular circle

Answer 2

In classical geometry, a radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length. The name comes from the Latin radius, meaning ray but also the spoke of a chariot wheel.

hope it helps u
mark as brainliest plz......