12
3ft = 1yd => 9ft = 3yd So a room 9ft x 9ft = 3yd x 3yd = 9 sq yd.
100 in 3yd
116 inches
11 ft.
9 ft.
4.44444 square yards. use surface area: (1/3yd*2/3yd + 1/3yd*2yd + 2/3yd*2yd)*2 = 4.44444 square yards
478.8 Gallon
3 yards is 36 inches
3ft by 4ft
7 yards exactly.
3 yd = 9 ft