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Subjects>Math>Math & Arithmetic

What's the formula for circumference of a circle?

Anonymous

∙ 12y ago

Updated: 10/25/2022

Circumference of a circle is denoted as C in geometry. The formula to calculate circumference is:

C=2πr

where:

π = 22/7

r = radius

Note, radius is half of diameter (the line that touches two sides within circle and passes through the center of the circle)

Glen Jordan ∙

Lvl 5

∙ 4y ago

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More answers

C =2×PI×r ,,, PI=3.14

r= the circle radius

Wiki User

∙ 12y ago

The formula to calculate circle is C=2xπ x r

π, also known as pie = 22/7 = 3.143

I hope, it helps.

Martina Berger ∙

Lvl 5

∙ 4y ago

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Continue Learning about Math & Arithmetic

If the radius of the circle is 5 whats the circumference of a circle?

A circle with a radius of 5 units has a circumference of 31.42 units.

What is the formula for the circumference of a circle if the diameter is 8.70 m?

The formula for the circumference of a circle is the same, whatever its diameter. Circumference = pi*diameter.

Formula of circumference?

Formula of Circumference of a circle: 3.14*Diameter of the circle. You could also do: 3.14*3.14*radius.

How do find the circumference of a circle?

The formula; 2 * Pi * Radius = circumference Will calculate the circumference of a circle.

Diameter is 7.2 whats the circumference?

The circumference of a circle with a diameter of 7.2 is 22.62. (rounded)

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