ganttr27
ganttr27 ganttr27
  • 27-02-2018
  • Mathematics
contestada

To the nearest tenth, what is the area of a circle whose diameter is 9 feet? Use 3.14 for π . Enter your answer in the box. ft2

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CheeseAndCracker
CheeseAndCracker CheeseAndCracker
  • 27-02-2018
Hello.
Area of a circle = 3.14 * r^2
D = 2r
D = 9
r = 4.5
Area = 3.14 * (4.5)^2
Area = 63.6 ft^2
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