The radius of a circle is 9 centimeters what is the circles circumference
2 answers:
Answer:
18π cm or 56.52cm
Step-by-step explanation:
Circumference = 2πr
2π(9)
18π
18π = 56.52
Answer:
56.55
Step-by-step explanation:
C=2πr=2·π·9≈56.54867
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