a floor is 5mlong and 4m wide. a square carpet of sides 3m is laid on the floor. find the area of the floor that is not caprpeted
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(5×4) - (3×3)
= 20 - 9
= 11
= 20 - 9
= 11
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area of floor= length×breadth
and area of carpet =a^2.(a=side of square carpet)
area of the floor not carpeted = area of floor-area of carpet
so 5×4-3×3=20-9= 11
the area of the floor not carpeted is 11m
and area of carpet =a^2.(a=side of square carpet)
area of the floor not carpeted = area of floor-area of carpet
so 5×4-3×3=20-9= 11
the area of the floor not carpeted is 11m
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