Question: If a DVD is 1 4 . 8 4 cm in diameter and spins at a rate of 1 0 , 0 0 0 revolutions

If a DVD is 14.84 cm in diameter and spins at a rate of 10,000 revolutions per minute, how fast does it spin in miles per hour? (The circumference of a circle = x diameter; 3.14159)

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