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10 November, 11:45

Find the surface area of a sphere with a radius of 30 m. leave your answer in terms of pi @Directrix

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  1. 10 November, 15:18
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    The formula for surface area of a sphere: A = 4 pi r^2.

    Since the radius is 30 m then A = 4pi30^2.

    30^2 x 4 = 3600

    A=3600pi m
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