There is a cuboid, the bottom is square, the height is 18 cm, the side is just a cube, find the cuboid volume?

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• 1. A cuboid can be cut into two cubes. After cutting, the surface area of the cuboid increases by 18 m2. The surface area of the cuboid is______ M 2, the volume is______ M 3
• 2. A cuboid, just cut into two cubes, cut off the surface area increased by 18 square meters, the cuboid volume is how many cubic meters
• 3. The bottom area of a cuboid is a square. If the height is increased by 3cm, it will become a cube. This is that the area of each side is increased by 18cm. What is the volume of the cuboid?
• 4. The bottom area of a cuboid is a square. If the height is increased by 3cm, it will become a cube. This is that the area of each side is increased by 18cm. What is the volume of the cuboid?
• 5. Cut the height of a cuboid with a square bottom by 3cm, and it becomes a cube. At this time, the surface area is reduced by 18 square centimeters What is the length of the cuboid
• 6. The floor of a cuboid is square. If you add 3cm, it will become a cube. At this time, the area of each side is increased by 18cm
• 7. A cube with a side length of 10 cm and a weight of 100 N is placed in the center of a horizontal desktop with an area of 1 m ^ 2, and the cube is opposite to the desktop
• 8. Place the square aluminum block with weight of 27 N and side length of 10 cm in the center of the horizontal table with an area of 0.5 m square (1) How much pressure does the desktop receive? (2) Now put a 1kg block on top of the aluminum block. What is the pressure of the aluminum block on the table? (g = 10N / kg)
• 9. When the side length of a square is increased by 6 cm, the area is increased by 114 square cm. How many cm is the original side length of a square?
• 10. Place the square aluminum block with a weight of 27 N and a side length of 10 cm in the center of the horizontal desktop with an area of 0.5 square meters (1) What is the pressure on the table (2) Now put an object with a mass of 1kg on the aluminum block. What is the pressure of the aluminum block on the table? (g takes 10N / kg) The kxxx train from Hangzhou to Meilong, Shanghai runs 168 km. The timetable of the train is as follows: Train time: Meilong, Linping, Hangzhou Arrival time of kxxx - 7:28 8:59 Driving time 7:10 7:30—— It can be seen from the table that what is the total running time and average speed of kxxx train?
• 11. If the height of a cuboid is increased by 3 cm, it will become a cube. At this time, the surface area will increase by 120 square percent emergency A cuboid, if its height is increased by 3 cm, becomes a cube. At this time, the surface area increased by 120 square centimeters. So what's the volume of the original cuboid?
• 12. A cuboid can just be cut into two cubes. After cutting, the surface area increases by 18 square decimeters. What's the volume of this cuboid?
• 13. The bottom area of a cuboid is a square. If the height is increased by 3cm, it will become a cube. This is that the area of each side is increased by 18cm. What is the volume of the cuboid?
• 14. The bottom area of a cuboid is a square. If the height is increased by 3cm, it will become a cube. This is that the area of each side is increased by 18cm. What is the volume of the cuboid?
• 15. As shown in the figure on the right, the sum of the side lengths of square a and square B is 20 cm. The area of square a is 40 cm larger than that of square B. find the area of square B
• 16. The area of a square is 20 square centimeters. How long is its side
• 17. In the figure below, the sum of the side lengths of a and B squares is 20 cm. The area of a square is 40 cm larger than that of b square █□ ╰—╯ twenty Black a, white B! Have a formula for numbers! What does "^" stand for?
• 18. The side length of a square is 20 cm. How many square centimeters and how many square meters is its area?,
• 19. When the side length of a square increases by 2 meters, the area increases by 20 square meters. How much is the original area?
• 20. How to calculate the side length of a square with an area of 20 square meters Please let me know the formula, thank you!