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09-04-2020
Mathematics

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What is the arc length when the radius is 13 in. and central angle is 45 degrees?

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09-04-2020

Answer:

[tex] \frac{45}{360} \times 2 \times \pi \times 13 \\ \frac{1}{8} \times 2 \times \pi \times 13 \\ = 10.210inches[/tex]

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