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2 April, 20:28

The circumference of C is 72 cm. what is the length of arc AB (the minor arc) ? The center angle is 45

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  1. 2 April, 20:52
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    The arc length is given by:

    2πr (theta) / 360

    given the circumference is 72 cm, the arc length will be:

    AB=45/360*C

    AB=45/360*72

    AB=9 cm

    the answer is 9 cm
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