Give circumference formula of"CIRCLE"
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Answer:
circumference formula of circle is - 2πr
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Answer:
circumference of circle= 2πr.
It follows that the ratio circumference : radius, which is equivalent to saying the ratio circumference : diameter is constant for any circle. If this constant is equal to some number π, then circumference = π × diameter, or circumference = 2π × radius. Hence proved.
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