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A square of side length $4 \mathrm{~cm}$ is given. The boundary of the shaded region is defined by one semi-circle on the top and two circular arcs at the bottom, each of radius $2 \mathrm{~cm}$, as shown. 

The area of the shaded region is__________$\text{cm}^{2}.$

 

  1. $8$
  2. $4$
  3. $12$
  4. $10$
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Migrated from GO Civil 7 months ago by Arjun

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