Question

Circumference of a Circle


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Answer 1

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• The circumference of a circle is defined as the linear distance around it. In other words, if a circle is opened to form a straight line then the length of that line will be the circle's circumference.

• Circumference of Circle: 2πr♡

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Answer 2

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The formula for working out the circumference of a circle is: Circumference of circle = π x Diameter of circle. This is typically written as C = πd. This tells us that the circumference of the circle is three “and a bit” times as long as the diameter.