3 years ago

What is the circumference of this circle r = 2 km

2 answers:

5 0

Answer: 4*pi, or 12.57 rounded to the nearest hundredth.

Step-by-step explanation: Circumference= pi*diameter. Diameter=2*radius. Radius=2, so diameter=4. 4*pi=12.57

VikaD [51]3 years ago

4 0

Circumference = 12.57km

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