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21 February, 02:18

This semicircle has a diameter of 5 meters. What is the area of this figure? Use 3.14 to for pi.

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Answers (2)
  1. 21 February, 02:39
    0
    246.49. I got this by doing-

    d (diameter (5)) divides by 2 = 2.5 (that’s your r (radius)) area = pi Times r square (3.14 times 2.5 times 2.5) it equals 246.49 meters as your area!
  2. 21 February, 02:44
    0
    Area for semicircle = (πr^2) / 2

    r = d/2 = 2.5 m

    Area for semicircle = 3.14 (2.5^2) / 2 = 9.81
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