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radius is always half the diameter, so the radius would be 2

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Q: If the diameter of a circle is 4 what is the radius?
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Related questions

What is the radius of a circle if the diameter is 4 in?

Radius of a circle with diameter 4? Radius is half of the diameter, so in this case it would be 2.


What is the diameter of a circle if the radius is 4 units?

8 units; the diameter of a circle is twice its radius.


If the radius of a circle is 2 inches what is the diameter?

its 4..... the radius of a circle is half of the diameter


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.


What would be the radius of a circle with a diameter of 8 inches?

Radius is one-half of the diameter of a circle. Therefore, the radius of an eight-inch diameter circle is four inches. The diameter of a circle is a straight line joining a point on the circumference through the centre to the 'opposite' point on the circumference.


What would be radius of a circle with a diameter of 8 inches?

Radius = 1/2 diameter. So, if the diameter is 8", then radius of the circle is 4".


If the diameter of a circle is 4 centimeters what is the length of the radius?

Length of a radius is always half the diameter of a circle. This means that the circle has a radius of 2cm.


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.


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

4 inches The radius of a circle is always half of its diameter (so 8in/2 = 4 in).


If the diameter of a circle is 8 feet what is its radius?

4 feet. The radius is half the diameter.