Yes it is possible. Imagine regular square tiles cut into four pieces. The cuts would be from one corner to the opposite corner, similar to an X. Presto!! Triangles
6
Six sheets exactly
To cover a rectangle-shaped floor measuring 16x12, you will need 6 4x8 sheets of plywood. Arrange the sheets so that the longer side of the sheets line up along the longer edge of the floor.
Six (6) sheets exactly cover that area and that shape, without cutting anything.
The amount of tiles needed to cover a floor will depend on the size of the floor.
Six of them.
6 and you won't need to cut any of them. They fit exactly
Go the the lowest floor of the building you are in and find an interior room without winows. Crouch down and cover yourself if possible.
6 sheets each sheet is 32 sq ft
Take cover immediately. Head to a basement, cellar, or an interior room on the lowest floor of your house.
The number of tiles needed to cover the floor is a function of the size of the tiles
U, S, or J-shaped pipe under the floor. It prevents gases from entering the room.