UPSC CDS 2 2018 Math Paper

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Question : 100 of 100
 
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In the figure given below, ABCD is a square of side 4 cm. Quadrants of a circle of diameter 2 cm are removed from the four corners and a circle of diameter 2 cm is also removed. What is the area of the shaded region ?
[2018 CDS-II]
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