Find the arc length of the semicircle with a radius of 4

Bahman asked Apr 18, 2023

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Bahman asked Apr 18, 2023

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12 votes

Answer:
$4\pi$

Explanation:

The circumference of the entire circle is
$(4)(2\pi)=8\pi$

So, the arc length of the semicircle is half of this -
$4\pi$ .

Qwertyfshag answered Apr 24, 2023

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