Sarah1029 Sarah1029
  • 01-03-2017
  • Mathematics
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Need help thank you and plz

Need help thank you and plz class=

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Badrobo125 Badrobo125
  • 01-03-2017
The formula for circumference is Πd. (pi*diameter). and the area is Πr^2.
-4 is Purple
-7 is Purple also
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