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Yes. The radius is from the centre to the edge of the circle. Therefore, 2xr is twice as long and is the diameter of the circle.

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∙ 13y ago

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How does the length of the diameter of a circle compare to the length of the radius of that circle?

diameter = 2 X radius


What is the diameter to the radius of a circle?

The diameter of a circle is twice its radius (d = r x 2).


Formula for circumference?

For a circle: circumference = 2 x π x radius. As the diameter of a circle is 2 x radius: circumference = π x diameter.


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What is the are of a circle if the diameter is 32 in?

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