plz give me and fast
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area of floor = length ×breadth=4×5=20 sq. metre
area of square carpet=side × side
=3×3=9 sq. metre
area which is not carpeted =(20-9)sq. metre=11 sq metre
area of square carpet=side × side
=3×3=9 sq. metre
area which is not carpeted =(20-9)sq. metre=11 sq metre
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