Answer:
The radius of the circle is 5.1, and the diameter of the circle is 10.2
Explanation:
In the shown circle, the point from the center to the edge is 5.1, so that is the radius. Then, the diameter of a circle is twice its radius, so we have:
5.1 * 2 = 10.2
So the diameter of the circle is 10.2.
The radius of the circle is 5.1, and the diameter of the circle is 10.2.
Hope this helped!