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1. A semicircle of diameter 2 units sits at the top of a semicircle of diameter 4 units.The shaded region inside the smaller semicircle but outside the larger semicrcle is called a lune .The area of the lune is

Answer» 1. A semicircle of diameter 2 units sits at the top of a semicircle of diameter 4 units.The shaded region inside the smaller semicircle but outside the larger semicrcle is called a lune .The area of the lune is


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