The radius of a circular field is 20m inside it's run 5m wide all around. Find the area of the path. Take 22/7.
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area of field = π r² = 22/7 x 20 x 20 = 8800/7 m²
Area of field and path = 22/7 x 25 x 25 = 12750/7 m²
Area of the path = 12750/7 - 8800/7 = 4950/7 m² = 707.14m²
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