6.  The shape given below is made up of identical small squares


If the area of the whole shape is 24 cm2 , what is its perimeter?
1.  24 cm              2.  28 cm                   3.  48 cm

Dear student


Let the side of the square be =  x  cmA.T.Q6×x2=24x2=4x=2 cmSo, perimeter of whole square=CD+BE+AB+IJ+DF+HG=(2×4)+(2×4)+(2×2)+(2×1)+(2×2)+(2×1)=8+8+4+2+4+2=28cmSo, perimeter of whole square=28+AI+GF=28+2+2=32 cm(Please recheck the options.)Note:Area of square =s2Perimeter of square=4×s    
Regards

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