Cuboid, cube, cylinder, cone and sphere are divided into two types Why? Please specify. If the exam? What should I do?

One is hexahedron, cuboid and cube
One is curved body, cylinder, cone and sphere

RELATED INFORMATIONS

1. Write a program to calculate the surface area and volume of cylinder, sphere, cube and cuboid
2. The volume of cube, cuboid and cylinder can be calculated by multiplying s by H, right?
3. There are several kinds of cube, cuboid, cylinder, cone and sphere
4. How to find a cube, a cuboid, a cylinder, a cone, tell the volume, how much the surface area increases with a knife? Or cut a knife, what is his surface area and volume? Hurry! Please tell me the calculation formula and method! 30 minutes can solve, I give 150 wealth value!
5. Volume formula of cuboid, cube, cylinder, cone and sphere
6. A cuboid is made up of 12 cuboids whose edges are 1 cm long. What is the maximum surface area and the minimum surface area of the cuboid
7. Six small cubes with 1 cm long edges are bonded to form a cuboid with the largest surface area______ The smallest is______ ．
8. The volume of the circumscribed ball of a cube is 32 pies / 3. How about the edge length of the cube?
9. Let the volume of the inscribed sphere of a cube be 32 / 3 π, then the edge length of the cube is? And it is an inscribed sphere
10. If every vertex of a cube with edge length a is on a sphere, the volume of the sphere is______ ．
11. If the surface areas of a cube and a sphere are equal, then their volume ratio?
12. The volume of the inscribed cube of a sphere with a surface area of 16 π is
13. The volume of the inscribed cube of a sphere with a surface area of 12 μ is
14. The volume of the inscribed cube of a sphere with a surface area of 16 π is
15. If the volume of the cube is 8 cubic meters, the surface area of the inscribed sphere is?
16. If the volume of the inscribed cube is 64, then the surface area of the sphere is 64______ ．
17. (x^3) ------------ dx (x^2+1)^1/3
18. Kneel down to seek the calculus of (e ^ - xcosx) DX It's a process
19. Solving indefinite integral [(LNX) &# 179] / X & # 178;] DX by integral method
20. If y = e is given to the power of 3x, find D & # 178; Y / DX & # 178;