One cubic meter cube can be divided into several 1 cubic decimeter cubes. If these cubes are arranged in a row, how many meters are they in total?

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• 1. The mass of the hollow copper ball with a volume of 30 cm3 is 178 g. when the hollow part of the ball is filled with some liquid, the total mass of the ball is 314 g. what is the density of the injected liquid? (ρ Cu = 8.9g/cm3)
• 2. A hollow copper ball has a mass of 178g and a volume of 50 cubic centimeters. What is the volume of the hollow part of the ball,
• 3. A copper ball contains 178g of copper. If the total volume of the ball is 40 cubic centimeters, what is the hollow volume of the ball To process, urgent!
• 4. If the hollow part of a hollow copper ball with a volume of 30 cm3 and a mass of 178 G is filled with aluminum, what is the total mass of the ball filled with aluminum? (known: the density of aluminum is 2.7 × 103kg / m3, the density of copper is 8.9 × 103kg / m3)
• 5. The volume is 30 cm3 and the mass is 178 g. if the hollow part is filled with aluminum, what is the mass of aluminum? Density of copper P = 8900 kg / m3, density of aluminum P = 2700 kg / m3 Clear calculation process
• 6. The volume of the hollow copper ball is 30cm3, the mass m = 178g. After the hollow part is filled with some liquid, the total mass m = 314g? (ρ Cu = 8.9 × 103 kg / m3)
• 7. The volume of the hollow copper ball is 30cm3, the mass m = 178g. After the hollow part is filled with some liquid, the total mass m = 314g? (ρ Cu = 8.9 × 103 kg / m3)
• 8. 1. A copper ball with a mass of 178 grams and a volume of 30 cubic centimeters is solid or hollow. What is the hollow volume? If the hollow part is filled with aluminum, what is the total mass? 2. In order to reduce the weight of the aircraft, an engineer changed a steel part into an aluminum part to reduce its mass by 1.56 kg. What is the mass of aluminum required? The density of steel is 7.9 × 10 cubic kg / cubic cm, and the density of aluminum is 2.7 × 10 cubic kg / cubic cm
• 9. A hollow copper ball with a volume of 30 cubic centimeters and a mass of 178 grams is used to calculate the volume of the hollow part of the copper ball
• 10. A hollow copper ball with a volume of 30 cubic centimeters and a mass of 178 grams. If the hollow part of the ball is filled with aluminum, what is the mass of the ball? The density of aluminum is equal to 2.7 times 10 cubic kilogram per cubic meter, and the density of copper is equal to 8.9 times 10 cubic kilogram per cubic meter
• 11. Cut 1 cubic meter cube block into 1 cubic decimeter cube block. If these blocks are arranged in a row, they are () long A. 1km B. 100m C. 100m D. 1000M
• 12. A cubic meter cube can be cut into () 1 cubic decimeter cubes. If you line them up, they are () meters long
• 13. How many cubes can you cut from a cubic meter cube into a cubic decimeter cube? To ask for an answer, we should not only list and get the number, but also talk about how to do it
• 14. How many cubes can you cut from a cube of 1 cubic meter to a cube of 1 cubic decimeter at most? If you connect these cubes into a string, you can make a group How long is the cuboid? How many square decimeters is its surface area?
• 15. A cube of 1 cubic centimeter can be made into a cube of 1 cubic decimeter. A cube of 1 cubic meter can be cut into () cubes of 1 cubic meter One cubic decimeter cube
• 16. How many cubes can you cut into if you cut a square wood block of 1 cubic meter into a small cube of 1 cubic decimeter Rows form a cuboid. How long is the cuboid? How many cubic meters is the cuboid's volume? How many square meters is its surface area?
• 17. If you stack a cube with a volume of 1 cubic decimeter into a cube with a volume of 1 cubic meter, you need () pieces. If you line up these cubes in a row next to each other, they are () meters long,
• 18. The volume is 1 cubic decimeter small cube pile into a volume is 1 cubic meter large cube need () several pieces
• 19. Something in cubic decimeters
• 20. What is a cubic decimeter?