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Earn +20 ptsQ: What is the radius of a circle if the diameter is 4 in?
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Diameter of circle..its radius?
A radius is half of a diameter. Example Diameter:4 Radius:2
What is the diameter of circle if the radius is 4 inches?
8 inches; the diameter of a circle is twice its radius.
A circle has a diameter of 4 inches what is its radius?
Two inches. The radius of a circle is 1/2 of the diameter.
Define radius of a circle?
In order to fully understand what the radius of a given circle is, you must know the diameter. The diameter is the distance across the circle through the center. The radius of a circle is half the diameter. For example, if the diameter of a circle is 8 inches, then the radius would be 4 inches.
If you Give a circle with a diameter of 4 what is the circumference?
the equation for the circumference of a circle is 2*radius*pi, or since the radius is half of the diameter 2*radius=diameter, we can simplify the equation to the circumference of a circle=diameter*pi
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