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the radius is half the diameter

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14y ago
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Q: How do you find the radius of a circle from the diameter?
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Related questions

What is the diameter of a circle if the radius is 27 cm?

When you have the radius of a circle and you are trying to find the diameter, multiply the radius by two; the answer is the diameter. If you have the diameter and want to find the radius, divide the diameter by two; the answer will be the radius. The diameter is 54 centimeters.


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.


How do you find diameter when you have the radius?

The diameter of a circle is simply twice the radius of the circle. The radius is a line that starts from the center of the circle to the circumference of the circle. The diameter is a line that passes through the circle. diameter=2xradius


A circle has a radius of 12 in Find the diameter of the circle?

diameter is 2 times the radius 24


How do you find the diameter of a circle when you know the radius?

Diameter = 2*Radius


How do you find the radius of a circle if you are give the diameter?

The radius is half the diameter.


How do you find the radius and diameter of the circle if you know the area?

Area of Circle = pi (radius)2 So , using this formula we can find the radius and also the diameter. Diameter = 2(radius)


How to find radius?

The radius of a circle is half of the diameter. Radius= Diameter divided by 2


How do you find the radius of a circle given the diameter?

The radius of a circle is half of the diameter! So, if the diameter was four inches, the radius would be two inches!


How do you find the radius of a circle if diameter is 15 centimeters?

Radius is half of the diameter


How do you find what a diameter of a circle is?

It is twice the radius of a circle


How do you find the diameter of a circle if you have the radius?

Very easy. The diameter of a circle is twice the radius, so: diameter = r x 2