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A circular pond of diameter 15m is sorrounded by a path of of 2m wide find the area of the pathway

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Diameter of lot = 15 m

Outside diameter of pathway = 15+2+2=19
Area of pathway+lot=π*19²/4
Area of lot only = π*15²/4

Area of pathway
= π(19²-15²)/4
= ...

106.76 square meters

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