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If the radius is 4cm what is he circumference?

Anonymous

∙ 16y ago

Updated: 4/28/2022

Circumference of a circle is C=2pir

C=2pi(4)

C=8pi

C=25.12 cm

Where pi is the ratio of the circumference to the diameter of any circle, approximately 3.14. There is usually a button for pi on scientific/graphing calculators.

Wiki User

∙ 16y ago

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Radius from circumference?

The radius is 1/2 of the circumference.

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Related Questions

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)

What is the circumference of a 4cm circle?

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

Find the ratio of the circumference of 4Cm?

The ratio of the circumference of a circle with radius 4 cm to its area is 1:2.

How do you find the circumference an you have radius?

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

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

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

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What is volume cylinder of radius 4cm and height 2cm?

A cylinder with a radius of 4cm and a height of 2cm has a volume of 100.53cm3

What is the circumference of a circle when the diameter equals 4cm?

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What is the Volume of cylinder with radius of 4cm and height of 10cm?

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How do you calculate the radius of a quadrant?

4cm

What is the circumference for d equals 4cm?

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