长方体体积 by mwatler

长方体体积 by mwatler
几何画板及绘图内容加载中,请稍等……
2020-04-29 06:10
使用滑块调整长方体的长、宽、高,观察体积的变化。演示长方体体积计算公式,帮助学生理解体积的概念。使用了Polygon、Text等GeoGebra命令,适合初中及以上学生学习几何和体积计算。

GeoGebra 命令及参数

  1. Segment(A, B) → a
  2. Segment(A, C) → b
  3. Segment(B, D) → c
  4. Segment(C, D) → d
  5. Segment(B, E) → e
  6. Segment(E, F) → f
  7. Segment(F, D) → g
  8. Segment(H, F) → h
  9. Segment(G, H) → i
  10. Polygon(A, G, D, B) → poly1, a_1, g_1, d_1, b_1
  11. Polygon(B, E, F, D) → poly2, b_2, e_1, f_1, d_2
  12. Polygon(G, H, F, D) → poly3, g_2, h_1, f_2, d_3
  13. Text("V=" + height + "x" + width + "x" + length) → text2
  14. Text("V=" + (height * length * width) + "cm³") → text1