12 x 12 feet, 4 inches deep: 1.8 cubic yards, minimum.
9x12 feet at 4 inches deep: 1.3 cubic yards.
12 ft x 10 ft x .333 ft (4 in) = 39.96 cu ft. You need enough concrete for 40 cubic ft.
6.67 Cubic Yards
20
7.1
about how much to pour a concrete slaba 12 x 14'
No. Concrete won't bond to concrete. It will end up cracking.
If there are no seams in it - it was not poured in sections, but as one continuous pour.
9x12 feet at 4 inches deep: 1.3 cubic yards.
Building a concrete slab is not difficult. Simply excavate the area where the slab is to go, and build a wooden box frame around it. Then, add crushed stone and pour the concrete on top. Finally, just smooth it out and allow it to dry.
12 ft x 10 ft x .333 ft (4 in) = 39.96 cu ft. You need enough concrete for 40 cubic ft.
12 ft x 10 ft x .333 ft (4 in) = 39.96 cu ft. You need enough concrete for 40 cubic ft.
6.67 Cubic Yards
20
7.1
10 cm = 0.1 meterThe volume of the slab is (6 x 8 x 0.1) = 4.8 cubic meters
15 cubic yards