GraceValentine
GraceValentine GraceValentine
  • 25-04-2017
  • Mathematics
contestada

Help please I'll give a brainliest for the right answer.

Help please Ill give a brainliest for the right answer class=

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BodaciousT
BodaciousT BodaciousT
  • 25-04-2017
In order to find the area you need this A=r^2 π
A=9^2*
π
A=81
π
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