When a cylinder is cut into a cone with the same height as its bottom, it is known that the circumference of the bottom surface of the cylinder is 12.56 cm. If 36 cubic cm is cut off, what is the volume of the cone?

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• 1. How much wood should be cut off from a cylinder with a bottom circumference of 12.56 decimeters and a height of 6 decimeters into the largest cone
• 2. A cylinder and a cone have the same base and height, and the sum of their volumes is 12.56 cubic centimeters. The volume of a cylinder is () cubic centimeters? Explain each step A cylinder and a cone have the same base and height. The sum of their volumes is 12.56 cubic centimeters. The volume of a cylinder is () cubic centimeters? What do you mean by 12.56 △ 1 + 3) × 3, 12.56 △ 1 + 3
• 3. The volume difference between a cylinder and a cone is 12.56 cubic centimeter The volume difference between a cylinder and a cone is 12.56 cubic centimeters. If the radius of the bottom of the cone is 2 centimeters, what is the height of the cone?
• 4. The circumference of the bottom surface of a cylinder is 12.56 cm, and its volume is 100.48 cubic cm. What's its height?
• 5. A cylinder with the circumference of 9.42 cm on the bottom surface is obliquely cut off from the middle, and the shape after cutting is shown in the figure. The volume after cutting is calculated
• 6. The volume of a cylinder is 12.56 cubic centimeters, the diameter of its bottom is 4 centimeters, and its height is 4 centimeters______ Cm
• 7. The side view of a cylinder is a square. If the height of the cylinder increases by 2 cm, the surface area will increase by 12.56
• 8. The side view of a cylinder is a square. If the height of the cylinder is shortened by 2 cm, the surface area will be reduced by 12.56 square cm Is to find the original cylinder surface area! There must be formula~ I only know that the answer is 45.7184 square centimeters~ Hehe, the answers are shown in the following reference answers
• 9. The side view of a cylinder is a square. If the height of the cylinder is shortened by 2 cm, the surface area will be reduced by 12.56 square cm. Find the original cylinder Volume of
• 10. If the height of a cuboid is reduced by 2 cm, it will become a cube. This is 56 square cm less than the original surface area. The original cuboid has more volume Less cubic centimeter
• 11. Cut a cylinder into a cone with the same height as its bottom. It is known that the circumference of the bottom surface of the cylinder is 12.56 cm, and the cut part is 36 cubic cm. What is the volume of the cut cone
• 12. The bottom of a cylinder is 8 cm in diameter and 8 cm in height. What is the surface area of the cylinder?
• 13. When a cylinder with a height of 10 cm is sawed off 4 cm horizontally, the surface area of the remaining cylinder is reduced by 12.56 square cm. What is the volume of the original cylinder? Use formulas instead of equations~
• 14. The side area of a cylinder is 12.56 square meters, the bottom radius is 4 decimeters, how many decimeters is its height?
• 15. Cubic formula The quadrangle is 4.5 meters long and 8.8 meters wide. How many cubic meters of sand can be filled What I want is a formula
• 16. The four numbers a, B, C and D are arranged in two rows and two columns, and a vertical line is added on each side, which is recorded as ∣ ABCD ∣ and ∣ ABCD ∣ is defined as ad BC If X - x 17 = 8, please use the properties of the equation to find the value of X
• 17. Four numbers, a, B, C and D, are arranged in two rows and two columns, and a vertical line is added on each side to mark them as ABCD. ABCD = ad BC is defined. The above marks are called second-order determinants 2X + 1 X-1 3 - 2 = 6 x=
• 18. The four numbers ABCD are arranged in two rows and two columns, and a vertical line is added on both sides to mark ABCD, and ABCD = ad BC is defined If x + 1 1-x 1-x + 1 = 8, then x
• 19. The four numbers a, B, C and D are arranged in two rows and two columns, and a vertical line is added on both sides to mark them as | a B |, which defines | a B | = ad BC, | C D | C D| The four numbers a, B, C and D are arranged in two rows and two columns, and a vertical line is added on each side to mark them as | a B |, which is defined as | a B | = ad BC, |c d| | c d| The above notation is called a determinant of order 2 |x+1 1-x| |1-x x + 1 | = 6, then x= . |A B, definition a B|= |c d| |c d|
• 20. For the positive integer ABCD, define^_ ^ABCD is ad minus BC, if 1 is less than^_ ^If 1bd4 is less than 3, then What is B plus D?