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OpenStudy (anonymous):
the radius of a pizza is 20 cm, what is the central angle in degrees that gives one person 30 cm of crust?
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OpenStudy (anonymous):
Central Angle= Arc Length x 180 / π x R arc length: 30 cm Radius (R): 20 cm then, plug all these values in the above formula: (30 x 180) / ( π x 20) = approx. 86 degrees! Enjoy!
OpenStudy (anonymous):
Thank you Cfraser007
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