find the ciramference of the circle whose radies is 7cm
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circumference = 2πr
= 2 * 22/7 * 7
= 44 cm
Answered by
2
Hence circumference of the circle =2π(7)=2⋅722⋅7=2⋅22=44 cm
The circumference of a circle is equal to pi times the diameter. The diameter is two times the radius, so the equation for the circumference of a circle using the radius is two times pi times the radius
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