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A circle with circumference 18 has an arc with a 120° central angle. What is the length of the arc?

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wegnerkolmp2741o

Answer:

6

Step-by-step explanation:

A circle is 360 degrees

The central angle is 120 degrees

120/360 = 1/3

The arc is 1/3 of the circle or 1/3 of the circumference

1/3 * 18 = 6

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