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Mathematics, 18.11.2020 22:40 ggggggggv24
A circular pool of radius r m has a path 2 m wide around its perimeter. If the area of the pool is four-fifths of the total area, prove that r²-16r-16=0. Hence calculate the radius of the pool in metres.
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A circular pool of radius r m has a path 2 m wide around its perimeter. If the area of the pool is f...
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