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What is the formula to measure circumference?

Anonymous

∙ 11y ago

Updated: 10/24/2023

pie r2

pi*d where pi = 22/7 (3.14 appx.) and d = diameter of the circle

Wiki User

∙ 11y ago

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The formula to measure the circumference of a circle is C = 2πr, where C stands for circumference and r is the radius of the circle.

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∙ 1y ago

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What is the formula for the circumference of a circle using the diameter measure?

Multiply the diameter times pi.

What is the true way to find the circumference of a oval?

Not quite sure what you mean by "true way". You can measure it with a string or a similar flexible object. Or you can measure length and width, and - assuming it is an ellipse - use the formula for the circumference of an ellipse - or rather, an approximation formula.

Does the arc length equals the measure of the arc?

No, in order to fine the arc length you need a formula which is: Circumference x arc measure/360 degrees

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.

How do you determine the circumference of a circle if you know the radius?

use the formula pi*diameter = circumference and the formula diameter = 2*radius and combine them 2pi*radius = circumference now you have a formula that you can just plug you numbers into. if you have 3 as your radius, then this is how to find the circumference 2pi*3=circumference 6.28*3=circumference 18.84=circumference

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