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16-03-2021
Mathematics

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What is the arc length from 0 to 40 degrees if the radius of the circle is 18 inches long?

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17-03-2021

Answer:

Step-by-step explanation:

Circumference of circle = 2π18 = 36π inches.

40° is 1/9 of a circle. Arc length = 1/9 of circumference = 4π inches.

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