martinda
martinda martinda
  • 16-06-2017
  • Mathematics
contestada

what is the area of a circle with a radius of 4cm

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Jstudy Jstudy
  • 16-06-2017
50.27cm is the answer.
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davidka25 davidka25
  • 16-06-2017
The area of a circle is always like this: r^2*pi
16*3.14=50.24
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