Cubic formula of cube

Let the side length of a cube be a, then the formula for calculating the volume V of a cube is v = a ^ 3

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1. Is the volume formula of a cube a cube with long edges?
2. Cube formula
3. Cut the cube with an edge length of 2 decimeters into the largest cylinder. The cylinder height is () decimeters, the bottom diameter is () decimeters, and the volume is () cubic decimeters?
4. I'm looking for the cube of 1-100 and the simplified number. Urgent! The most important is the number of 1-100 root sign reduction!
5. In 1 to 100, there are several numbers that are neither square nor cubic
6. 1 cube + 3 cube + 3 cube + 4 cube + 99 cube + 100 cube
7. Cube of 1 + cube of 2 + cube of 3 + cube of 4 + cube of 5 + +Cube of 99 + cube of 100
8. A square wood is 2 meters long, and its cross section is a square with side length of 1 decimeter. Its surface area is [] square decimeter, and its volume is [] cubic decimeter
9. 0.0368 cubic mm =? Cubic meter
10. How to measure the sand in a car Does anyone know how to measure the volume of sand loaded in a car? The volume of sand in a car can be calculated by the formula of cube. How to measure the volume of a small part of trapezoid that is higher than the car? It's not a big car. It's like a 2m * 1m * 1m car
11. A log is 6 meters long, 16 cm in diameter, a total of 150. How many cubic meters is there? How to calculate
12. Calculation formula of log cube I'd like to know how to calculate the cube of log. A friend told me that the bottom area is multiplied by the height, but I've calculated it, and it doesn't seem to be standard
13. How to calculate the log cube formula? A piece of wood: 2 meters long, straight stem 8 cm. How many pieces are equal to a cubic meter? Length 2 meters, straight stem 10 centimeters. How many equal to a cubic? Length 2 meters, straight stem 12 cm. How many equal to a cubic?
14. A steel pipe is 5 meters long, with an outer diameter of 10 cm and an inner diameter of 8 cm. Each cubic decimeter of steel pipe weighs 7.8 kg. How many kg does it weigh?
15. A cone has a diameter of 6 cm, a height of 8 cm and a volume of () cubic cm I calculated twice, but got different answers, 226.08 and 100.48
16. A steel pipe is 2 meters long, and its inner diameter is 8 cm, and its wall thickness is 2 cm. If each cubic decimeter of steel weighs 7.8 kg, how many kg does this steel pipe weigh?
17. A kind of grinding wheel, the outer circle diameter is 30 cm, the inner circle radius is 8 cm, the thickness is 10 cm, its volume is how many cubic centimeters
18. A steel pipe is 8 cm in diameter, 1 cm in wall thickness and 1 m in length. How many cubic centimeters is the volume of this steel pipe?
19. What is the buoyancy of a cubic kilogram of wood with a mass of 1kg and a density of 0.4 * 10 Format: known seek answer
20. When a solid aluminum ball with a mass of 540g is put into water and mercury respectively, what is the buoyancy of the aluminum block? (the density of aluminum is 2.7 * 10 & # 179; kg / M & # 179;, the density of mercury is 13.6 * 10 & # 179; kg / m, G is 10N / kg)