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What is the definition to radius of a circle?

Anonymous

∙ 14y ago

Updated: 8/19/2019

R=1/2 diameter

Wiki User

∙ 14y ago

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Related Questions

Why is 7 the radius of a circle whose diameter is 14?

By definition, the diameter of a circle is twice the radius.

What is the definition of the area of a circle?

pi x the square of the radius

If the radius of a circle is 21cm What is the radius?

The radius of any circle is the straight line distance from the centre of the circle to any point on the circumference of the circle. The radius being 21 cm makes no difference to the definition of the radius; it just means that the straight line distance from the centre of that circle is 21cm away from any point on the circumference of that circle. The radius of a circle with a radius of 21 cm is 21 cm.

What is the definition of radius in math having to do with distance?

In math, radius is the distance from the center of a circle to any point on the circle. It is half the diameter of a circle.

What is the radius of a 9ft by 9 ft circle?

Since your circle has a diameter of 9 feet (the definition of a "9 by 9" circle), the radius is half of that distance. In this case, your radius is 4.5 feet or 54 inches.

Does the diameter of a circle always twice the radius?

Yes. That's its definition.

What would be the radius of a circle with a diameter of 4 5-8s inches?

By definition, the radius is half the diameter

A radius of a circle is 13 1 6 what is the diameter?

By definition the radius of a circle is a straight line drawn from the centre of a circle to its circumference. If you extend that line to the opposite side of the circle it becomes the diameter. The length of the diameter is twice the length of the radius. If the radius is 1316 the diameter is 2632

Why is pi used in every circle formula?

By definition Pi is the relation between the radius and circumference of a circle.

Definition of an interior of a circle?

the set of points whose distance from the center of the circle is less than that of the radius.

Is The diameter of a circle is always twice the length of the radius.?

That is correct

What is the best definition of the radius of a circle?

A straight line from the center to the circumference.The distance from the center to any point on the circle

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