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    Find the angle of an arc given radius and area of a sector.

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    A circle of radius 9 has a sector which has an area of 18 pi. How many degrees are there in the arc of that sector?

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    https://brainmass.com/math/geometry-and-topology/angle-arc-given-radius-area-sector-35572

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    The angle of an arc is found given radius and area of a sector.

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