Shrek777
Shrek777 Shrek777
  • 28-05-2017
  • Mathematics
contestada

If d is the diameter of a circle, then pid2 represents?

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irspow
irspow irspow
  • 28-05-2017
Four times the area of a circle :)

A=πr^2 so

A=(πd^2)/4 so

πd^2=4A
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