a floor is 5 M long and 4m wide .
a square carpet of side 3M is laid On The Floor . find the area of the floor that is not carpeted
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7
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11m2
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Solution
Length of the floor = 5 m
Breadth of the floor = 4 m
Area of the floor = l x b
= 5 x 4 = 20sqm
Side of the carpet = 3m
Area of the square carpet = side x side
= 3 x 3 = 9 sqm
Area of the floor which is not carpeted = 20 – 9
= 11 sq m
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