3 years ago

What is the circumference of a circle if the radius is 13?

2 answers:

Lilit [14]3 years ago

7 0

C=2πr=2·π·13≈81.68141
C=81.68

3 0

Circumference is = 2πr r=13 2π13 =26π ≈ 81.681

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