question_answer

Mrs. Vidya bought a piece of cloth as shown in the figure. The portion of the cloth that is not coloured consists of 6 identical semicircles. Find the area of the coloured portion.

A)  \[\text{144 c}{{\text{m}}^{\text{2}}}\]                 

B)         \[\text{126 c}{{\text{m}}^{\text{2}}}\]

C)  \[\text{195}\,\text{c}{{\text{m}}^{\text{2}}}\]                 

D)         \[\text{243 c}{{\text{m}}^{\text{2}}}\]