Answer:
The area of the floor which is not covered by the rug is 201 square feet.
Step-by-step explanation:
length of the bedroom, L = 18 feet
width of the bed room, w = 12 feet
Area of rug = 5 x 3 = 15 square feet.
The total area of the floor,
A =L x w = 18 x 12 = 216 square feet
The are of the room which is not covered by the rug,
= area of floor - area of rug
= 216 - 15 = 201 square feet.