pequecalixto12osxo75 pequecalixto12osxo75
  • 16-01-2018
  • Mathematics
contestada

find the area and the circumference of a circle with rafious 5 ft.

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Аноним Аноним
  • 16-01-2018
area = pi r^2 = 25 pi = 78.54 ft^2  to 2 dec places
circumference = 2 pi r  = 10 pi = 31.42 feet  to 2 dec places
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