1.

PQRS is a square in which PQ = 2.8 m. find the area of unshaded region.

A.  \[7.84\text{ }{{m}^{2}}\]       
B.  \[6.16\text{ }{{m}^{2}}\] 
C.  \[1.68\text{ }{{m}^{2}}\]    
D.      \[5.68\text{ }{{m}^{2}}\]
E. None of these
Answer» D.      \[5.68\text{ }{{m}^{2}}\]


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