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18 June, 18:27

Find the area of a semi-circle with radius, r = 83cm.

Give your answer rounded to 1 DP.

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Answers (1)
  1. 18 June, 21:40
    0
    A = (pi x r^2) / 2

    A = (6889 x pi) / 2

    A = 3444.5 x pi

    A = 10.821.2
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