d20 d20
  • 02-03-2016
  • Mathematics
contestada

what is the formula of a radius circle ?

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Аноним Аноним
  • 02-03-2016
I assume you happen to mean, what is the formula for a circle.

The formula is:

A=[tex] \pi r^{2} [/tex]
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JJ1278
JJ1278 JJ1278
  • 02-03-2016

r= C/2 x 3.14 would be the answer to this 
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