Question

A floor is 5. Long and 4m wide.A square carpet of sides 3. Is laid on the floor.Find the area of the floor that is not carpeted

Answer 1

Area of floor=5×4=20m^2

Area of square=3×3=9m^2

Area of floor not carpeted=20-9=11m^2

Answer 2

Area of floor = 5m×4m
=20m²

Area of carpet =(3)²
=9m²

Area of floor which is not carpeted
=Area of floor - Area of carpet
=20m²-9m²
=11m²