3 feet.
Because 1 foot = 12 inches and if you divide 36 by 12 you get 3
9
bullentin board is 3 feet, chalk board is 4 feet,
Since there are 12 inches in a foot, and 12 x 3 = 36, 36 inches is 3 feet.
40 board feet
If you have a board that is 1 by 12 inches that is 10 foot long you will have 10 inches of board feet. This a math problem.
170
5 1/3 Board Feet.
1,200 board feet.
8 square feet.
8.25 square feet.
2x4x20/12= 13.33 bdft.
One cord is 1,536 board feet.