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Mathematics, 05.05.2020 21:46 live4dramaoy0yf9

Circle A has radius of 4 units. If it takes 10 seconds for one revolution. What is the circumference of circle A?
A.4 ≈ 12.56
B. 8 ≈ 25.12
C. 16 ≈ 50.24
D. 2 ≈ 6.28

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