1. A packing box with a width of 28cm and a volume of 20 cm is 1 1.76 cubic decimeter. Dad wants to use it to install a glassware with a length of 25cm, a width of 16cm and a height of 18cm. Can you hold it?

2. 1.02 cubic meter = () cubic decimeter 960 cubic decimeter = () cubic meter

23 cubic decimeter = () cubic centimeter 36000 cubic centimeter = () cubic decimeter

3. Before Children's Day, the city's primary school students' representatives set up an Olympic wishing wall 6 meters long, 2.7 meters high and 6 centimeters thick in the square. How many bricks are used in this wall?

4. garden club has newly installed 50 rest stools for residents. The length, width and height of stool surface are 104cm, 44cm and 4.6cm respectively, and the length, width and height of stool legs are 44cm, 4.6cm and 35cm respectively. How many cubic meters of concrete are used in these stools (one side is equal to one cubic meter by calculator)?

5.8.63 square meters = () square decimeter 6270 square centimeters = () square decimeter

7.94 cubic meters = () cubic decimeter 2090 cubic centimeters = () cubic decimeter.

6. A fence with a length of 5m, a thickness of 24cm and a height of 3m should be built in the south of the park. If 525 bricks are used per cubic meter, how many bricks will this fence use?

7. The sum of the side lengths of a cuboid and a cube is equal. Given that the length, width and height of a cuboid are 6 dm, 5 dm and 4 dm respectively, what is the side length of this cube? Are they equal in volume?