karen1102 karen1102

21-03-2015
Mathematics

contestada

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.

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Hippalectryon Hippalectryon

21-03-2015

Circumference : C=2*pi*radius~2*3.14*13=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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