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How do you find the diameter of a circle

1. If you know the radius of the circle, double it to get the diameter. The radi2. If you know the circumference of the circle, divide it by π to get the diamet3. If you know See more

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Radius, diameter, circumference & π (video)

If you know the radius of the circle, multiply it by 2 to find the diameter. If the radius of a circle is 2.47 cm, the diameter is 2.47 cm * 2, which equals 4.94 cm. If you know the circumference of a circle you can divide it by

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3 Ways to Calculate the Diameter of a Circle

The next equations show how you can instead find the diameter from them. The equation for diameter of a circle from circumference is: d=c/\pi d = c/π. If written instead in terms of the radius, the diameter is very simple; it's just twice as

Diameter, Radius, & Circumference of Circles (Video & Practice)

How do you find the radius of a circumscribed circle? Then the radius R of its circumscribed circle is R=abc4√s(s−a)(s−b)(s−c). In addition to a circumscribed circle, every triangle has an

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Diameter of a Circle Calculator

To get the diameter of a circle, you can simply multiply the radius by two. If you are aware of the circle’s circumference, divide it by π to obtain the diameter. If you know the

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Radius, diameter, & circumference

The diameter of a circle can be calculated according to the given parameters. If the parameters like radius, circumference, or area are given then we can directly use the following formulas. Diameter = Circumference ÷ π (when the