parksarang parksarang
  • 24-05-2017
  • Mathematics
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area of a pentagon with a radius of 8m

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wolf1728
wolf1728 wolf1728
  • 24-05-2017
area = [radius^2 * 5 * sine (360/5)] / 2
area = [64 * 5 * 0.95106] / 2
area = 152.1696





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