棱柱体积 by Will Wassell

棱柱体积 by Will Wassell
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2016-03-10 19:43
本范例演示棱柱的体积计算。涉及的核心数学概念包括棱柱的定义、体积公式及其应用。通过使用GeoGebra命令如Intersect、Point、Polygon、Prism等,可以直观地展示棱柱的构造过程。适合初中及以上学生学习几何与体积计算。

GeoGebra 命令及参数

  1. Intersect(yAxis, zAxis) → A
  2. Point(xAxis) → B
  3. Point(yAxis) → D
  4. Polygon(A, B, C, D) → poly1, a, b, c, d
  5. Point(zAxis) → H
  6. Prism(poly1, H) → e, E, edgeBE, edgeCF, edgeDG, edgeEH, edgeEF, edgeFG, edgeGH, F, G, faceABEH, faceBCFE, faceCDGF, faceADGH, faceEFGH, edgeAH
  7. Point(xAxis) → I
  8. Prism(I, J, K, N) → f, L, edgeIK, edgeIN, edgeJL, edgeKM, edgeLN, edgeLM, edgeMN, M, faceIJK, faceIJLN, faceJKML, faceIKMN, faceLMN, edgeIJ, edgeJK
  9. Prism(O, P, Q, R, S, T, B_1) → g, U, faceRSZW, face3, face2, face4, edgeOP, edgePQ, edgeQR, edgeRS, edgeST, edgeOT, V, edge1, edgePU, edgeQV, edgeRW, edgeSZ, edge2, edge3, edgeUV, edgeVW, edgeWZ, W, edge5, edge4, Z, A_1, faceOPQRST, face1, facePQVU, faceQRWV
  10. Point(yAxis) → C_1
  11. Point(yAxis) → D_1
  12. Cylinder(C_1, D_1, 4) → h, k, p, i
  13. Point(yAxis) → I_1
  14. Polygon(G_1, H_1, I_1, J_1, E_1, F_1) → poly2, g_1, h_1, i_1, j_1, e_1, f_1
  15. Prism(poly2, l) → m, Q_1, face13, face12, face14, face18, edge20, edge21, edge22, edge23, edge18, edge19, R_1, edge24, edge26, edge27, edge28, edge29, edge25, S_1, T_1, U_1, V_1, face15, face16, face17

AI 绘图提示语参考

绘制一个直棱柱,首先在坐标轴上确定底面的四个顶点A、B、C、D,然后用这些点构成一个四边形。接着在z轴上确定顶面的中心点H,用底面和顶面中心点构造直棱柱。再绘制另一个直棱柱,底面顶点为I、J、K、N,顶面中心点为L。接着绘制第三个直棱柱,底面顶点为O、P、Q、R、S、T,顶面中心点为U。最后绘制一个圆柱,底面中心点为C1、D1,高度为4。
以上提示语为根据原始绘图命令整理而来,仅供参考。