Question

answer no. 8 and also explain

Answer 1

Area of the floor(rectangle) =lb

Area=5m × 4m= 20meter square

Area of the squared carpet =a sqaure

Area of the carpet =3×3 = 9meter square

Area of the floor that is not carpeted = area of the floor - area of the carpet

Area of the non carpeted floor =20-9

Area =11 meter square