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# Algebra 2 Help

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Find the length of the arc on a circle of radius 4, subtended by a central angle of 2pie/3 radians. Provide a sketch of the central angle and arc.

May 16, 2020

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Above is a diagram of the situation. We can use the formula $$L = r*\theta_{rad}$$ where $$L$$ is the arclength subtended by the central angle and $$r$$ is the radius of the circle and $$\theta_{rad}$$ is the measure of the central angle in radians.

You should be able to finish it from here.

May 16, 2020