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o A circular flower bed is 23 m in diameter and has a circular sidewalk around it 3 m wide. Find the area of the sidewalk in

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Given A circular flower bed is Diameter =23m so Radius is = 23 --> 11.5 m Let 8= 11.5 cm Given that A circular side walk arouArea of 3dewalk - (Area of big circle) - (Area of Somall circle) using formula Area of circle = 7722 Area of sidewalk = 7TR²_

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