Diameter divided by 2 equals radius r=d/2
For example, if the radius was 3.5, the diameter would be 7.
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The length of a radius of a circle is half of the diameter of the same circle. So, diameter is always twice the radius.
The length of the diameter is always twice the length of the radius.
diameter = 2 X radius
the radius is half the diameter. radius is half of 11. Which is 5.5.
The diameter of a circle is twice its radius.