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25 October, 07:35

Find A if r = 3.6 femtometers

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  1. 25 October, 07:56
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    I'm taking it that you want this in m^2

    Area = pi r^2

    r = 3.6 * 10^-15 meters

    Area = 3.14 * (3.6 10^-15) ^2

    Area = 3.14 * 1.296 * 10^-29

    Area = 4.069 * 10^-29
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