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3 years ago

What is the radius of a circle with circumference 17mm? Round to nearest tenth. Use 3.14

Mathematics

1 answer:

WINSTONCH [101]3 years ago

5 0

   C = 2πr
   17 = 2(3.14)(r)
   17 = 2(3.14r)
   17 = 6.28r
6.28   6.28
2.71 ≈ r

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