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What is the length of an arc cut off by an angle of 3 radians on a circle of radius 8 inches?
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What is the length of an arc cut off by an angle of 3 radians on a circle of radius 8 inches?

User Robert Wahler
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A formula for arc length, s, given the radius, r and central angle, Ф (in radians) is s = r × Ф.

s = 8 × 3 = 24 inches
User Paulino III
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