Question

The radius of the a circle is:

is a line segment with its endpoints on the circle.

is a line segment from the center of a circle to a point on the circle

is a chord that passes through the center of a circle. It is twice the length of a radius of that circle

is a part of a circle with all its points on the circle

Answer 1

Explanation:

The radius of the a circle is:

Is a line segment from the center of a circle to a point on the circle.

So, (b) part is the correct answer.

Hope it helps :)