Answer: We need 198 square feet carpet to complete the job.
Explanation:
Given : Length of room = 18 feet
Breadth of room= 11 feet
Thus the area of floor of room = length × breadth
⇒ the area of floor of room = 18 × 11= 198 square feet
Thus, the area of floor of room= 198 square feet
To complete the job of laying carpet in room we need carpet measures= area of the floor of room= 198 sq. feet
Therefore, we need 198 square feet carpet to complete the job.