The diameter of each circle shown in the given figure is 'd' then the area of the square is given by
3d2
9d2
9d
34d2
43d2
A
43d2
B
3d2
C
34d2
D
9d2
E
9d
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Solution
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There are 3 circles of diameter 'd
So side of the square is 3d and
Hence area is side2=9d2
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