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13 October, 17:57

If the circumference of a round barn is 56 meters, what is the diameter of the barn to the nearest whole meter? Use 3.14 pi

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  1. 13 October, 18:06
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    The equation for circumference is c = 2πr

    56 = 2πr

    Divide both sides by two

    28 = πr

    Divide both sides by 3.14

    r = 8.9 meters, which rounds to 9 meters
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