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if the area of the circle is 81pi and the area of a sector of the circle is 18pi, then what is the measure of its central angle in degrees?
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Nov 16, 2023
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if the area of the circle is 81pi and the area of a sector of the circle is 18pi, then what is the measure of its central angle in degrees?
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SOLUTION:
The measure of the central angle in degree is 80 degrees.
Alex Wolf
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Nov 21, 2023
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