In a circle whose radius is 4cm find the arc length intercepted by 30 degree angle

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06-09-2017
Mathematics

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In a circle whose radius is 4cm find the arc length intercepted by 30 degree angle

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Sansa Sansa · Answer 1 · 2017-09-06T22:08:26+02:00

Sansa Sansa

06-09-2017

This problem requires proportions. First, use the radius to find circumference (pi x d)Then, use the proportion arc length/circumference = 30 degrees/360 degrees. Cross multiply to solve. Message me if you have any questions good luck!

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