Sagot :
The possible dimensions of the rectangular bulletin board if the A = 18 sq. ft. are:
6 ft. and 3 ft.
2 ft. and 9 ft.
4 ft. and 4.5 ft.
1 ft. and 18 ft.
6 ft. and 3 ft.
2 ft. and 9 ft.
4 ft. and 4.5 ft.
1 ft. and 18 ft.
Possible dimensions of the bulletin board: 2 ft. by 9 ft. and 3 ft. by 6 ft