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March 25, 2017

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A pond 100 ft in diameter is surrounded by a circular grass walk 2 feet wide. Find the are of the walk. Answer in terms of π.
Please help me! TY

  • Math - ,

    area of pond = π(50)^2 = 2500π

    area of pond plus walkway = π(52)^2 = 2704π

    area of walkway = 2704π-2500π = 204π

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