1.

Find the perimetre of a square whose area is \[\mathbf{64}\text{ }\mathbf{c}{{\mathbf{m}}^{\mathbf{2}}}\].

A. 64 cm                 
B.       32 cm
C. 16 cm                 
D.        8 cm
E. None of these
Answer» C. 16 cm                 


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