3. The total edge length of a cube is 96cm, its edge length is () cm, its floor area is () square cm, and its surface area is () square cm 3. The total edge length of a cube is 96cm, its edge length is () cm, its floor area is () square centimeter, its surface area is () square centimeter, and its volume is () cubic centimeter 4. A cuboid is 8cm long, 4cm wide and 4cm high. Its left side is () shape, its area is () square centimeter, its upper area is () square centimeter, and its front area is () square centimeter 5. A cuboid wood block 8 cm long, 6 cm wide and 4 cm high can be sawn into a small cube (1 cubic cm) 6. Three small cubes are used to make a large cuboid. The sum of the edges of the cuboid is 160cm. The volume of each cuboid is () 7. A 56cm long iron wire is used to weld a rectangular frame of 8cm long, 4cm wide and () cm high 8. Pour 100 ml of water into a cube container with 5 cm edge length. The height of the water is () 9. A cuboid frame, 10 cm long, 6 cm wide and 4 cm high, needs wire () cm to make the frame. Paste a layer of paper on the outside of the frame, at least () square cm of paper. The space occupied by the cuboid is () 10. The surface area of the cuboid is reduced by () square centimeter, and its volume is () cubic centimeter 11. The cube wood block with the edge length of 1dm is cut into small cubes with the edge length of 1cm, and then these small cubes are arranged in a row, and the length of the cuboid arranged is () M 12. A cuboid tin bucket can hold 60L water, its height is 5DM, and its bottom area is ()

（3）8 64 384 512
(4) Square 16 32 32
（5）192
（6）8
（7）2
（8）4
（9）80 248 240
（10）128 320
（11）10
（12）12