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25 June, 00:56

The diameter of a circle is 8 centimeters. What is the length of a 72° arc?

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  1. 25 June, 01:00
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    Answer: 5.02cm

    step by step explanation: r = d/2

    length of an arc = teta/360 * 2πr

    72 / 360 * 2 * 22 / 7 * 4 = 5.02cm
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