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Volume of Cylinder vs. Cone (Part 2)

Volume of Cylinder vs. Cone (Part 2)
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2020-05-12 01:04
FunctionTrigonometrySolid GeometryGeometric Construction
This example demonstrates the comparison of volumes between a cylinder and a cone, visually showing how their volumes change with base area and height. Core math concepts include volume formulas, natural numbers, median value, exponential functions, reflection, and random experiments. GeoGebra commands and objects used in construction are Vector, Translate, OrthogonalLine, Segment, Mirror, Midpoint, Conic, Line, Intersect, Sequence, and Dilate. Suitable for high school students and math enthusiasts to explore立体几何体积计算 and function relationships.

GeoGebra Commands & Parameters

  1. Vector(B_1, Y) → v
  2. Vector(B_1, X) → w
  3. Translate(O, Vector[(height * w)]) → C
  4. Vector(B_1, Z) → u
  5. Translate(O, Vector[(radius * u)]) → A_3
  6. OrthogonalLine(View3D, yAxis) → a_2
  7. OrthogonalLine(View3D, xAxis) → b_2
  8. Segment(O, A_3) → d
  9. Translate(O, Vector[(radius * v)]) → B
  10. Segment(O, B) → e
  11. Mirror(B, O) → D
  12. Mirror(A_3, O) → E
  13. Segment(D, O) → h_1
  14. Segment(E, O) → i
  15. Midpoint(B, A_3) → F
  16. Midpoint(B, F) → G
  17. Midpoint(O, G) → H
  18. Midpoint(H, G) → I
  19. Mirror(I, G) → J
  20. Conic(A_3, J, B, E, D) → f
  21. Segment(C, A_3) → j
  22. Segment(C, B) → l
  23. Segment(C, E) → m_2
  24. Segment(C, D) → n_2
  25. Line(F, O) → p
  26. Midpoint(B, E) → K
  27. Line(K, O) → q
  28. Intersect(f, p) → L, M
  29. Intersect(f, q) → N, P
  30. Segment(C, N) → r
  31. Segment(C, L) → s
  32. Segment(C, P) → t
  33. Segment(C, M) → a1
  34. Segment(C, O) → b1
  35. Vector(O, H1) → z
  36. Translate(f, z) → p1
  37. Translate(C, z) → I1
  38. Vector(H1, I1) → u1
  39. Translate(p1, u1) → q1
  40. Translate(D, z) → J1
  41. Translate(N, z) → K1
  42. Translate(A_3, z) → M1
  43. Translate(M, z) → N1
  44. Translate(L, z) → O1
  45. Translate(E, z) → P1
  46. Translate(P, z) → Q1
  47. Translate(B, z) → R1
  48. Translate(J1, u1) → S1
  49. Translate(K1, u1) → T1
  50. Translate(M1, u1) → U1
  51. Translate(N1, u1) → V1
  52. Translate(R1, u1) → W1
  53. Translate(Q1, u1) → Z1
  54. Translate(O1, u1) → A'2
  55. Translate(P1, u1) → B2
  56. Segment(S1, J1) → l1
  57. Segment(T1, K1) → m1
  58. Segment(U1, M1) → n1
  59. Segment(V1, N1) → r1
  60. Segment(W1, R1) → s1
  61. Segment(Z1, Q1) → t1
  62. Segment(B2, P1) → a2
  63. Segment(A'2, O1) → b2
  64. Segment(I1, H1) → g2
  65. Segment(H1, M1) → h2
  66. Sequence(Translate[p1, Vector[(i * u1)]], i, 0, 1, o) → L1
  67. Sequence(Dilate[f, i, C], i, 0, 1, o) → L2
  68. Midpoint(h2) → J_1
  69. Midpoint(d) → L_1
  70. Dilate(f, a, C) → f'_2
  71. Translate(p1, Vector[(a / 3 * u1)]) → p1'
  72. Translate(p1, Vector[(1 / 3 * u1)]) → p1'_1
  73. Translate(p1, Vector[(2 / 3 * u1)]) → p1'_2
  74. Sequence(Dilate[f, i, C], i, a, 1, o) → liste11
  75. Sequence(Translate[p1, Vector[(i * u1)]], i, 0, a / 3, o) → liste1