amy226 amy226
  • 25-06-2015
  • Mathematics
contestada

which is the area of a circle with a radius of 2 units ?(use 3.14 for pie)

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Julik
Julik Julik
  • 25-06-2015
A=πr²=π*r*r
A=2²π=4π=4*3.14=12,56
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