1.

On the basis of following information answer the questions given below:   A square and 2 semicircles were cutout from a square cardboard as shown in the figure. (use \[\pi =3.14\]) The area of cardboard left is

A.  \[714\,c{{m}^{2}}\]           
B.    \[900\,c{{m}^{2}}\]
C.  \[300\,c{{m}^{2}}\]           
D.    \[186c{{m}^{2}}\]
Answer» E.


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