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Barrett purchased a piece of sandpaper for his electric sander, as shown above. The radius of the sandpaper is 2 inches. Approximately what area does the sandpaper cover ignoring the center hole? (Use 3.14 for.)

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  1. 9 May, 23:13
    0
    The area of a circle is (Pi) r^2

    r = 2

    area = 3.14 (2^2)

    area = 3.14 (4)

    area = 12.56 sq inches
  2. 9 May, 23:13
    0
    The answer would be 2 pi R or pi R2.
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