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Subjects>Math>Math & Arithmetic

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

Updated: 12/21/2022

Wiki User

∙ 12y ago

Best Answer

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

Wiki User

∙ 12y ago

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When given the radius of a circle how do you find the diameter?

You times the radius by 2.

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

Divide the diameter by 2.

How do you find distance if radius is given?

Diameter of a circle = 2*radius Circumference of a circle = 2*radius*pi

When you are given pi of a circle how do you find the radius and diameter?

you cant: pi is the same for any circle - 3.1415... the diamter or the radius has to be given diameter divided by two equals the radius the radius times two equals the diameter

How do you find radius of a circle if cord length is given?

The longest chord in a circle is its diameter and halve of this is its radius.

Related questions

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

Double the radius

How do you find diameter when given radius?

you have multiplythe radius by 2 to get the diameter

When given the radius of a circle how do you find the diameter?

You times the radius by 2.

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

Divide the diameter by 2.

How do you find distance if radius is given?

Diameter of a circle = 2*radius Circumference of a circle = 2*radius*pi

When you are given pi of a circle how do you find the radius and diameter?

you cant: pi is the same for any circle - 3.1415... the diamter or the radius has to be given diameter divided by two equals the radius the radius times two equals the diameter

How do you find radius of a circle if cord length is given?

The longest chord in a circle is its diameter and halve of this is its radius.

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

well, the radius is half of the diameter, so if i were you id divide by two

How do you find circumference of a circle given?

circumference of a circle = 2*pi*radius or pi*diameter

How do you find length and width given the circumference?

If you mean the diameter and radius of a circle given the circumference it is:- diameter = circumference/pi radius = circumference/(2*pi)

How do you find the area of a circle without knowing the radius?

If the circumference or diameter is given then you can find the radius or simply measure the distance from the centre of the circle to the circumference.

How do you find the area of a circle if the diameter is given?

multiple the diameter by 2 to get the radius, then use your equation and go from there

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