The volume of a cone is 12.54 cubic centimeters, the height is 3 centimeters, and the area of its bottom is A. 08 square centimeter B, 18 square centimeter C, 12. 56 square centimeter D, 3

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• 1. The bottom area of a cylinder and a cone is equal. The ratio of height is 3:5. The volume of a cylinder is 54 cubic centimeters. What is the volume of a cone? Our class teacher said 90, not 30. How can I persuade him?
• 2. The bottom area of the two cones A and B is equal. The ratio of the height of the two cones A and B is 2:3. The volume of cone a is 54 cubic centimeters, and that of cone B is 54 cubic centimeters
• 3. A cube with a surface area of 54 square centimeters, the area of each side of it is______ Square centimeter, its edge length is______ Centimeter. What's its volume______ Cubic centimeter
• 4. A cube with a surface area of 54 square centimeters, the area of each side of it is______ Square centimeter, its edge length is______ Centimeter. What's its volume______ Cubic centimeter
• 5. If the surface area of a square is 96 square centimeters, how many cubic centimeters is its volume
• 6. A cube with a surface area of 54 square centimeters, the area of each side of it is______ Square centimeter, its edge length is______ Centimeter. What's its volume______ Cubic centimeter
• 7. A cube with a surface area of 54 square centimeters, the area of each side of it is______ Square centimeter, its edge length is______ Centimeter. What's its volume______ Cubic centimeter
• 8. The surface area of a rectangular timber with a square cross section is 114 square centimeters. After sawing off the largest cube, the surface area is 54 square centimeters The surface area and volume of the largest cube
• 9. The surface area of a rectangular timber with a square cross section is 114 square centimeters. After sawing off the largest cube, the surface area is 54 square centimeters. What is the surface area of the sawn cube timber?
• 10. A rectangular timber with a square cross section has a surface area of 118 square centimeters. After sawing off the largest cube, the surface area becomes 54 square centimeters, What is the volume of the surface area of the sawn cube wood? If you know, please help me answer
• 11. Cuboid and cone bottom area and height equal, volume difference of 18 cubic centimeters, cuboid and cone volume
• 12. The volume of a cone is 54 cubic centimeters, the height is 6 centimeters, and its bottom area is______ Square centimeter
• 13. If the width of a cuboid is increased by 3cm, the area will be increased by 27cc. At this time, the figure is just a square
• 14. The sum of the edges of the cuboid is 80 cm, and the bottom area is a square with a circumference of 20 cm. The volume of the cuboid is? Cubic cm
• 15. The volume of a cylinder is 176 cubic centimeters, the height is 20 centimeters, and the bottom area is how many centimeters?
• 16. Divide a square into two rectangles averagely. The surface area increases by 32 square centimeters. How many cubic centimeters is the volume of this square
• 17. The bottom of a cuboid is a square with a perimeter of 8 decimeters. Its surface area is 20 square decimeters. How many cubic centimeters is its volume?
• 18. There is a rectangle with a square bottom area and a height of 36cm. When the side is expanded, it is just a square. How many cubic centimeters is the volume of this rectangle
• 19. Xiaoyu wants to use a square with an area of 900 cubic centimeters to cut a rectangular piece of paper with an area of 560 cubic centimeters. The ratio of length to width of the rectangle is 2:1 Xiaoyu doesn't know if it can be cut out. Xiao Li said, "obviously, it can be cut out of a large piece of paper. Do you agree with him that rain can be cut out
• 20. There is a rectangular piece of hard paper with an area of 90 square centimeters. The ratio of width to length is 3:5. Cut the largest square from it, and the rest is left What's the area of the square centimeter?