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

Respuesta :

Step-by-step 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.

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