1.

The perimeter of a field in the form of an equilateral triangle is 36 cm, then its area is given by

A. \[98\sqrt{3}\,c{{m}^{2}}\]                   
B.        \[8\sqrt{3}\,c{{m}^{2}}\]                    
C.        \[42\sqrt{3}\,c{{m}^{2}}\]                   
D.         \[36\sqrt{3}\,c{{m}^{2}}\]      
Answer» E.


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