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Subjects>Math>Geometry

Why is the radius of the circle half the diameter?

Updated: 4/28/2022

Wiki User

∙ 15y ago

Best Answer

The radius of a circle is the distance from the centre to the rim. The diameter is the distance fron rim to rim passing through the centre point. It therefore follows that the radius is half the diameter

Wiki User

∙ 15y ago

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Continue Learning about Geometry

What is the radius of a circle with a diameter of 1.8 km?

the radius of a circle is half the diameter, so half of 1.8 is .9. The radius is .9km.

What is half of a diameter of a circle called?

One half the diameter = the radius Algebraically expressed as d/2 = r or d = 2r

Radius of circle?

Half of the diameter. Radius = 1/2 Diameter

If the diameter of a circle is 4 centimeters what is the length of the radius?

Length of a radius is always half the diameter of a circle. This means that the circle has a radius of 2cm.

Which is true about the radius of a circle?

That it is half the diameter of a circle

Related questions

What is half of a circle?

half of the radius the radius is half of the diameter the diameter is the with of the circle. This also can be called a quadrent circle.

Does the radius divide the circle in half?

No. A diameter divides a circle in half. A radius is half the diameter.

What is half of a diameter of a circle?

The radius is half of the diameter of a circle.

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

The radius of a circle is half of its diameter

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

The radius of a circle is half of its diameter.

What is radius of the diameter called?

The Radius of a circle is half the Diameter of the circle.

How does the radius compared to the diameter of a circle?

The radius is half of the diameter of a circle

What is half of a diameter?

The diameter of a circle is twice the radius. A radius is half of a diameter.

If the radius of a circle is r what is the diameter of the circle?

The radius of a circle is half the diameter so if the radius of a circle is r, then the diameter is 2r.

Is a radius of a circle a half of the diameter?

Yes. The radius is half the diameter.

What is the relationship between the radius and the diameter of a circle?

The relationship between the radius and the diameter of a circle is that: radius = diameter /2

When the diameter of a circle is 85.4 What is the radius of the circle?

The radius of a circle is always half of the diameter. If the diameter is 85.4, the radius is 42.7.

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