Area of a circle which is inscribed in a square of each side, units is (a) 2 (b) 2 2 (c) 2 3 (d) 2 4
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When a circle is inscribed in a square, the length of each side of the square is equal to the diameter of the circle. That is, the diameter of the inscribed circle is 8 units and therefore the radius is 4 units. The area of a circle of radius r units is A=πr2 .
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