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What is the diameter of a circle if it has a radius of 4cm?

Updated: 12/21/2022

Mrsflame ∙

Lvl 1

∙ 13y ago

Best Answer

The radius is half the diameter. So multiply the radius by 2.

Wiki User

∙ 13y ago

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What is the diameter of a circle with a radius of 2 Centimeters?

4cm

What is the circumference of a 4cm circle?

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

If the radius is 2cm what is the diameter?

radius is half the diameter. so 4cm.

What is the circumference of a circle with a radius of 4cm?

The circumference of a circle with a radius of 4cm is: 25.13 cm (r x 2 x pi)

How do the the radius and diameter of a circle compare?

The diameter of a circle is twice its radius

Related questions

What is the diameter of a circle whose radius is 4cm?

radius=4cm diameter=8cm *radius is half the diameter

What is the diameter of a circle if the radius is 2cm?

The radius is double the diameter so 4cm.

If the radius of a circle is 2cm what is the diameter?

Diameter of circle = 2 * Radius of the circle.

What is the diameter of a circle with a radius of 2 Centimeters?

4cm

What is the circumference of a 4cm circle?

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

How do you work out the area of a circle given the diameter?

you half the diamater to get the radius, then you square the radius. Then you times it by 3.14. Always. example. Diameter=4cm then radius =2cm squared=4cm 4x3.14=12.56

What is the length of a biggest chord of a circle of radius 4cm?

It is the diameter which is twice the radius giving a length of 8 cm

If the radius is 2cm what is the diameter?

radius is half the diameter. so 4cm.

What is the circumference of a circle with a radius of 4cm?

The circumference of a circle with a radius of 4cm is: 25.13 cm (r x 2 x pi)

How do the the radius and diameter of a circle compare?

The diameter of a circle is twice its radius

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.

What is the circumference of a circle if the diameter is 4cm?

Circumference = Pi X Diameter = 3.1415 X 4cm = 12.566cm

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What is the diameter of a circle if it has a radius of 4cm?

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