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6 December, 21:19

The radius of a circle is 3 miles. What is the length of a 45° arc?

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  1. 6 December, 21:38
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    2.36 miles

    Step-by-step explanation:

    radius, r = 3 miles

    ∅ = 45°

    Length of an arc = ∅/360 * 2πr

    = 45/360 * 2 * 3.14 * 3

    = 2.36 miles
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