zyonwalton222 zyonwalton222
  • 18-04-2018
  • Mathematics
contestada

what is the exact area of a circle with a diameter of 18 feet

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jdoe0001 jdoe0001
  • 18-04-2018
if the diameter is 18, the radius is half that, or 9.

area of a circle

A = πr²,  r = 9

A = π9²
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