kemaiyab kemaiyab
  • 02-05-2017
  • Mathematics
contestada

Find the area of a regular octagon with side length 4 cm.

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bcalle
bcalle bcalle
  • 02-05-2017
A = side^2 * (2 + 2sqrt2))
A = 4^2 * (2 + 2sqrt2))
A = 77.25 cm^2
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