I need help what is the answer

Isomorphismes asked Feb 21, 2022

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Isomorphismes asked Feb 21, 2022

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25 votes

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Answer:

6π

Explanation:

The circumference of a circle is given by the formula ...

C = πd

The arc length of a semi-circle is half that, so is ...

arc length = (1/2)πd = 1/2·π·12 = 6π . . . units

Akhil F answered Feb 25, 2022

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