An interstate route exit is a circular arc of 330 m long with a central angle of 79.40. What is the

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pkvbat23

Mathematics

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An interstate route exit is a circular arc of 330 m long with a central angle of 79.40. What is the radius of curvature of the exit?

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Explanation & Answer

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circumference is pie x diameter=330m

360-79.4=280.6 degrees

(330x360)/(3.142x280.6)=diameter

=134.75

radius=67.375m

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