1.

A wire is cut into several small pieces. Each of the small pieces is bent into a square of side 3 cm. If the total area of the small squares is\[108\,\,c{{m}^{2}}\], then find the original length of the wire.

A.  108 cm
B.  144 cm
C.  136 cm 
D.  138 cm
E.  None of these
Answer» C.  136 cm 


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