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In a circle of radius 27, find the length of the arc spanned by a central angle of pi/4 radians. Round your answer to 2 decimal places. Use 3.1416 as an approximation for pi.

User Alan Wayne
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To find the arc length, we just need to multiply the central angle by the radius.


L=(\pi)/(4)*27=21.2058\approx21.21

The arc length is equal to 21.21 units.

User CJ Zougloub
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