Finding the area

Geometry Level pending

In the figure above, m m is the length of the side of the square and r r is the length of the radius of the small circle. The radius of the big circle is twice the radius of the small circle. The area of the black portion can be expressed as which of the following?

None of these options m 2 + 4 π r 2 m^2 + 4\pi r^2 m 2 8 π r 2 m^2 - 8\pi r^2 m 2 m^2

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