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In the figure below, the radius of the b...

In the figure below, the radius of the bigger circle is `(sqrt(2) +1)` cm and the radius of all the smaller circles are equal. Each of the smaller circles touches two of the other three smaller circles and the larger circle as shown. Find the area (in cm2) of the shaded portion.

A

`2-(pi)/(2)`

B

1

C

`pi//4`

D

Cannot to determined

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The correct Answer is:
D
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