some people have them that they made themselves. but the best of the brand-name castor boards is the wave board hands down.
14 pieces. 4 inches left over.
1 foot = 12 inches so 12 feet = 12*12 = 144 inches from which 14 10" pieces can be cut.
3 3/4
Using algebra it works out that the lengths are 8.4 feet and 33.6 feet because 4*(8.4) = 33.6 and 8.4+33.6 = 42 feet
1 board foot is a board that is 1 foot long, 1 foot wide and 1 inch thick, so since you did not give length and with of the boards there is no way to answer your question.
1,200 board feet.
cubic feet x 12 = board feet
He would have 9 inches left.
9
Caveman I think.
Board feet are a measurement of volume. Length x Width x Thickness / 144 = board feet.
40 board feet