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d = 2r, where d is diameter and r is radius.

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Q: What is the radius of a circle which has a three inch diameter?
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Related questions

What is the radius of a circle with a 12 inch diameter?

A circle with a 12 inch diameter has a 6 inch radius.


What is the radius of a circle with a 6inches diameter?

The radius of a circle is half the diameter, so the radius of a 6 inch diameter circle is 3 in.


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The Diameter of a Circle is twice the Radius.thus for a 52 inch Diameter Circle the Radius will be 52/2=26 inches.


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What is the radius of a 38 inch circle?

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12 inch diameter(also 6 inch radius).


What is the radius of a 3.65 inch-diameter circle?

Radius of the circle: 3.65/2 = 1.825 inches


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What is the diameter of circle with 16 inch radius?

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The radius of a circle is half of its diameter. Therefore, if the diameter of the circle is 60 inches, the radius would be half of 60, which is 30 inches. The formula to find the radius from the diameter is: radius = diameter / 2.