Question

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Answer 1

Answer: C ≈78.54

Step-by-step explanation:

C=2πr

C=2 π (12.5)

C=25π

C≈78.54

Answer 2

78.5

Explanation:

Radius: 12.5

Circumference: 2 π r

Circumference: 2 π 12.5 = 78.54

Hope this helps!