Answer:
The image cannot be opened without authentication which is not available.
The area of the title floor is 12ft*12 ft= 144sq. ft. and the area of the carpet floor is 20ft*20ft = 400sq.ft.
If the area cof the room labeled “carpeted floor” is,
(a) 400 sq.ft, the cost of carpet is $ 2.25 *400 = $900;
(b) 144 sq.ft.,the cost of carpet is $ 2.25 *144 = $324
(c) 400-144 = 256 sq.ft, then the cost of carpet is $ 2.25 *256 = $576
Note:
Three possible options are given above as the drawing cannot be seen.