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15 April, 00:47

What happens to the area if the radius of circle is halved

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  1. 15 April, 02:02
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    It gets 1/4 of the original
  2. 15 April, 03:18
    0
    If r is halved: r/2.

    A = pi (r/2) (r/2)

    A = pr (rr/4)

    So te area is 1/4 of the original area.

    Have a nice day : D
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