81 ft.
81 cubic feet equals 3 cubic yards.
the answer is 3
Three feet in one yard = 81 feet
Nine square yards equals 81 square feet.
81 feet (1 yard/3 feet) = 27 yards -----------------
There is 3 feet in a yard, so multiply by 3 which is 81 feet.
3 feet to a yard, 81 feet would be 27 yards.
There are 81 feet in 27 yards.
There are 3 feet in one yard. Therefore, 81 feet is equal to 81/3 = 27 yards.
729 square feet in 81 square yards.
9' x 9' (81 square feet) = 9 square yards.