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Mathematics, 20.07.2019 21:30 deelooh

Two concentric circles are centered at point p. the sides of a 45 degree angle at p form an arc on the smaller circle that is the same length as an arc on the larger circle formed by the sides of a 36 degree angle at p. what is the ratio of the area of the smaller circle to the area of the larger circle? express your answer as a common fraction.

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