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circles help!!!!!!!!

Circles Help class=

Sagot :

Circumference= pi times diameter
steps:
1. Divide 82.268 by 3.14 which is 26.2
2. 26.2= diameter ,so we he have to divide it by 2 to get the radius which is 13.1
3. Your answer is C. 13.1 inches
A = 2πr
82.268 = 2(3.14)r
82.268 = 6.28r
  6.28      6.28
    13.1 = r
C. 13.1in