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C= 2 times pi and C= pi times diameter C= 2 times pi and C= pi times diameter

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Q: What are the two formulas for circumference?
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Related questions

Why are there two formulas to calculate the circumference of a circle?

They are: 2*pi*radius or as diameter*pi


What is the formula for the circumference of a circle given the diameter?

Here is the two formulas *= pie=3.14 Radius C=r2* Diameter C=d*


What are the formulas to find the circumference in a circle?

C=Pi*D


Are there many formulas to calculate pi?

Pi = circumference/diameter


Is it important to know formulas for pie why?

It is important to know formulas of pi for circles like areas of a circle and its circumference


What is the circumference of a circle with the diameter of two?

The circumference of a circle with a diameter of two is about 6.28


What are the formulas for the area and circumference of a circle?

Area= square the radius and times it by pie


How are the surface area formulas of cones and cylinders similar?

They both depend on circumference not perimeter.


What are the two formulas pertaining to circles that pi is used in?

Angular measure of a circle: 2*pi radians. Circumference of a circle with diameter d units: d*pi units


What are the formulas for finding the circumference diameter and radius?

circumference: Pi(3.14) x radius squared Diameter: radius squared radius: diameter divided by 2


What are 3 formulas you can use for finding a circumference?

Given diameter = d: circumference = pi*d Given area = a: circumference = 2*sqrt(pi*a) Given an arc of length L subtends an angle x degrees at the centre: circumference = 360*L/x


The radius is about what to the circumference?

The radius is the circumference divided by pie, all divided by two. :)