What Is the Length of the Radius of the Circle?


Question:  What is the length of the radius of the circle?

We will relate the radius and diameter of the circle to answer this question.

Answer: The radius is half the length of the diameter.

We will use the definition of the radius of circle.

Explanation:

The definition of radius of a circle is the length of the line segment from the center of a circle to a point on the circumference of the circle. So, the radius is half the length of the diameter.

So, the radius is half the length of the diameter.