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19. A circular garden of radius 25 m has aconcentric circular fountain of radius 3 m.Find the area of the garden available forthe children to play in. (π = 3.14)

Answer»

Area of circle = (22/7)*radius*radius. Area available for children = Area of bigger circle - Area of smaller circle= (22/7)*25*25 - (22/7)*3*3= 1936 sq m

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