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23 March, 06:23

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

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Answers (2)
  1. 23 March, 06:55
    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
  2. 23 March, 10:01
    0
    It gets 1/4 of the original
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