A cube has a base perimeter of 16 decimeters, a surface area of () square decimeters, and a volume of () cubic decimeters
A cube has a base perimeter of 16 decimeters, a surface area of (96) square decimeters and a volume of (64) cubic decimeters
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- 1. The perimeter of a surface of a cube is 2 decimeters. What is its volume? What is its surface area?
- 2. If the circumference of the bottom surface of a cube is 8 cm, then its surface area is () square decimeter and its volume is () cubic centimeter
- 3. 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
- 4. 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,
- 5. 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
- 6. 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?
- 7. 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?
- 8. 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?
- 9. 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?
- 10. 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?
- 11. The perimeter of the bottom surface of a cube is 20 decimeters. What are its surface area and volume
- 12. Divide a cube with an edge length of 20 cm into two identical cuboids. The surface area of each cuboid is______ .
- 13. A cuboid. The bottom surface is a cuboid with a circumference of 24 cm. If you unfold the side of the cuboid to get a cuboid, what is the surface area of the cuboid
- 14. A cuboid, its bottom circumference is 20cm, its volume is () cm3
- 15. If the perimeter of the base is 20cm, the volume of the cuboid can be calculated No, it's a cube. 20 / 4 = 5, 5 * 5 * 5 = 125 cubic centimeter, please come from university
- 16. The sum of the edges of a cuboid is 80cm, and its bottom is a square with a circumference of 20cm. The volume of the cuboid is
- 17. The circumference of a rectangle is 26cm. If the length of the rectangle is reduced by 1cm and the width is increased by 2cm, it will become a square. If the length of the rectangle is xcm, the equation () A. x-1=(26-x)+2B. x-1=(13-x)+2C. x+1=(26-x)-2D. x+1=(13-x)-2
- 18. The circumference of a rectangle is 26cm. If the length of the rectangle is reduced by 1cm and the width is increased by 2cm, it will become a square. If the length of the rectangle is xcm, the equation () A. x-1=(26-x)+2B. x-1=(13-x)+2C. x+1=(26-x)-2D. x+1=(13-x)-2
- 19. The circumference of a rectangle is 26cm. If the length of the rectangle is reduced by 1cm and the width is increased by 2cm, it will become a square. If the length of the rectangle is xcm, the equation () A. x-1=(26-x)+2B. x-1=(13-x)+2C. x+1=(26-x)-2D. x+1=(13-x)-2
- 20. The perimeter of a rectangle is 20cm. The ratio of length to width is 4:1. What is the area of the rectangle?