Question

What is the radius of a circle?​

Answer 1

Answer:

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.

Answer 2

Answer:

Radius of a circle is line touching it's periphery from it's mid point O, Radius can be also defined as half of a circle's diameter.

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