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Multiply by two. The diameter is twice the radius.

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โˆ™ 2012-04-04 23:13:59
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Q: How do you find the diameter of a circle if you know the radius?
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Related questions

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

Diameter = 2*Radius


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)


If you know the diameter of a circle how can you find the radius?

You divide the diameter in half.


How you find radius of a circle if you know the diameter?

Divide your diameter by two


How do you find the center of a circle if you know the radius?

the radius is half of the diameter. and the middle of the circle is half way between this diameter.


How do you get the diameter of a circle?

That depends on what you know. If you know the radius of the circle, double it to get the diameter. If you know the circumference of the circle, divide it by π to get the diameter. If you know the area of the circle, find its square root and divide the result by π to get the radius then multiply by 2 to get the diameter.


How dou find diameter?

You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.


How do you calculate diameter of a circle if you know the radius?

the diameter of a circle is two times the radius


How do you find the radius if you do not know the diameter?

You can measure it. Otherwise, you certainly have to know SOMETHING about the circle to calculate the radius, usually the diameter, the circumference, or the area. If you don't know anything at all about a circle, you can't find out the radius, either.


How do you find the radius of a circle if you dont know the circumference?

Well, if you know the diameter you divide that by two to get the radius.


How do you find diameter of circle?

To find the diameter you need to know what the radius of the circle which is from the center to the circumference ,the edge, then you times it by two and that's how yo find the diameter


What is the radius for a circle?

To know what a radius is you have to kno what a diameter is. The diameter is the distance accross a circle through its center. The radius is half the diameter.

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