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What is the circumference of this circle

Answer:
12.57 km
Step-by-step explanation:
C=2[tex]\pi[/tex]r
2[tex]\pi[/tex]2=C
4[tex]\pi[/tex]=C
C=12.57
Answer:
12.57km.
Step-by-step explanation:
radius (r) = 2km
Circumference of a circle is given as:
C = 2πr
C = 2π × 2
C = 4π (12.57)km.