A cuboid glass jar, measuring 40cm in length and 25cm in width from the inside, with a water depth of 12cm. After putting a stone into the water, the water surface rises to 16cm, and the height of the stone is calculated volume

RELATED INFORMATIONS

• 1. A cuboid glass fish tank, measuring 40cm in length and 25cm in width from the inside, has a water depth of 12cm. Now put a stone into the water, and raise the water to 16cm to find the stone volume
• 2. A rectangular glass water tank with a length of 40cm, a width of 20cm and a height of 30cm (measured from the inside) has a water depth of 18cm Come on, don't use equations
• 3. The surface area of a cuboid is 184cm2, the bottom area is 20cm2, and the perimeter of the bottom surface is 18cm. What is the volume of this cuboid? The surface area of a cuboid is 184cm2, the bottom area is 20cm2, and the perimeter of the bottom surface is 18cm. What is the volume of this cuboid?
• 4. There is a cuboid with a surface area of 184 square centimeters, a bottom area of 20 square centimeters, and a bottom perimeter of 18 centimeters. The cuboid has a volume of______ Cubic centimeter
• 5. The perimeter of the bottom surface of a rectangular wooden box is 16 decimeters, and the surface area is 78 square decimeters
• 6. A cuboid wooden box with a cover, the volume is 0.576 cubic meters, its length is 12 decimeters, width is 8 decimeters, to make such a wooden box at least use wood how many square meters?
• 7. The instrument station needs to make a rectangular wooden box with a volume of 672 cubic decimeters. If the length of the wooden box is 1.4 meters and the width is 0.6 meters, what is the height of the wooden box
• 8. If a = 5cm, find the perimeter and area of the square; if a = 7cm, B = 4cm, find the perimeter and area of the rectangle
• 9. A rectangle with a square bottom area, the perimeter of the bottom area is 12cm, 5cm, the bottom area of the rectangle is (), the surface area is ()
• 10. A rectangle is 8cm long and 5cm wide. What are its area and perimeter?
• 11. A cuboid glass with a length of 60cm, a width of 40cm and a height of 25cm is immersed in water for 12cm. When an iron ball is immersed in water and the water surface rises to 20cm, the volume of the iron ball is calculated
• 12. A cuboid fish tank is 40cm in length, 30cm in width and 25cm in height. The water depth in the cuboid glass tank is 12cm. Put an iron ball into the water The water surface rises to 22cm. Calculate the volume of the iron ball To calculate formula 1
• 13. A cuboid glass tank, the bottom is a square with a circumference of 60 cm, now pour 9 liters of water into the tank, how high is the water in the tank?
• 14. Ask for video: a cuboid glass tank bottom surface is a circumference 60cm square, pour 8L water to fish tank, what is the height of water?
• 15. A rectangular glass fish tank, the bottom is a square with a circumference of 80 cm, now pour 6 liters of water into the tank, how many cm is the water depth in the tank?
• 16. A rectangular glass fish tank, the bottom is a square with a circumference of 60cm, now pour 9 liters of water into the tank, how deep is the water in the tank?
• 17. The bottom of a cuboid glass jar is a square with a circumference of 60 cm. Now pour 9 liters of water into the jar. What is the height of the water in the jar?
• 18. For a cuboid, the surface area is 368 square centimeters, the bottom area is 40 square centimeters, and the perimeter of the bottom surface is 36 centimeters
• 19. A cylindrical cylinder full of water with a diameter of 20cm at the bottom. Five rigid cones with a circumference of 25.12cm and a height of 12cm on the ground were taken out from the cylinder. How much did the water surface drop Formula, result,
• 20. How many pieces of such rectangular paper are needed for a square 20cm long and 12cm wide? What is the circumference of the square How to write in formula