prabhuabha prabhuabha

12-08-2017
SAT

contestada

Point A and B lie on a circle with a radius of 1, and arc AB has a length pi/3. What fraction of the circumference of the circle is the length of arc AB?

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danielgoddardo danielgoddardo

12-08-2017

Because circumference is equal to pi times diameter, the length of arc AB is 2pi divided by 1/3 pi, so arc AB= 1/6th of the circumference.

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