you double the radius to find the diameter.
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the radius is half the diameter
Yes, the radius is half of the diameter, therefore the diameter is twice the radius.
Divide the diameter by 2.
The radius of a circle is half of the diameter. Radius= Diameter divided by 2
Radius is diameter divided by two. Diameter is radius times two or circumference divided by pi. Circumference is diameter times pi. Pi is roughly 3.14