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28 October, 14:01

The area of a circle is represented by 16 x pi. What is the length of a diameter of the circle?

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  1. 28 October, 16:07
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    Diameter = 8

    Step-by-step explanation:

    Area of a circle: pi r^2

    16 pi = r^2 pi

    r^2 = 16

    r = 4

    And since the diameter is equal to 2r, the diameter is

    2 (4) = 8
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