In a cirlce, the diameter is all the way across the center of the circle. A radius is only one-half that, starting from the center and going to one side of the circle.
If you know the diameter, to find the radius, divide the diameter by 2.
In a cirlce, the diameter is all the way across the center of the circle. A radius is only one-half that, starting from the center and going to one side of the circle.
If you know the diameter, to find the radius, divide the diameter by 2.
