nightmist
nightmist nightmist
  • 11-03-2017
  • Mathematics
contestada

sombody help hurry need to turn in TODAY!!!!!!!!!!!


What is the approximate area of a circle with a radius of 12 cm? Round to the nearest hundredth.

Use π≈3.14(The symbol ≈≈ means "approximately equal to".)

Respuesta :

jadeyeye789 jadeyeye789
  • 11-03-2017
A=pi*r^2=pi*12^2=452.39 cm^2
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fayourgessa1
fayourgessa1 fayourgessa1
  • 11-03-2017
A=πr squared,3.14×12×12=3.14×144=452.17 squared cm
Answer Link

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