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karen1102 karen1102
  • 21-03-2015
  • Mathematics
Answered

The radius of a circle measures 13 ft. What is the circumference of the circle?


Use 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.

Verified Answer :

Hippalectryon
Hippalectryon Hippalectryon
  • 21-03-2015

Circumference : C=2piradius~23.1413=81.64 ft

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mmize98 mmize98
  • 21-03-2015

i think the answer is 81.64 because   (2)(3.14)(r)= (2)(3,14)(13)

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