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Mathematics, 23.07.2021 15:10 kristine9683

A lawn of a pool inform of a circle is such that the distance between it and the outer part is 7 meters. If the area between the pool and outer part is 21 percent the area of the pool,,find the radius of the pool​

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A lawn of a pool inform of a circle is such that the distance between it and the outer part is 7 met...
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