Question

circumference of half cirlce =​

Answer 1

Answer:

circumference of half circle is πr

hope it helps u

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Answer 2

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$Heya \\</p><p>Cimcumference \: of \: cirlce = 2πr \\ </p><p>So, \: Circumference \: of \: Semi-circle \\ </p><p>= \frac{2πr}{2} \: \\ </p><p>= πr\\</p><p>Hope \: this \: helps \: u \\ </p><p>Follow \: me \\ </p><p>Plz \: mark \: my \: ans \: as \: brainliest$

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