棱柱表面积 by ca.conwill

棱柱表面积 by ca.conwill
几何画板及绘图内容加载中,请稍等……
2017-04-21 04:17
所属专题 Surface Area
这个范例演示了棱柱的表面积计算。涉及的核心数学概念包括棱柱的几何性质和面积计算方法。通过使用GeoGebra命令如OrthogonalLine, Point, Polygon, Prism等,可以构造棱柱的表面展开图,从而直观地理解棱柱的表面积。适合初中及以上学生学习几何和面积计算。

GeoGebra 命令及参数

  1. OrthogonalLine(A, xOyPlane) → f
  2. Point(yAxis) → B
  3. Point(yAxis) → C
  4. Polygon(B, C, 4) → poly1, g, h, i, j, D, E
  5. Prism(poly1, I) → a, F, edgeCF, edgeDG, edgeEH, edgeFI, edgeFG, edgeGH, edgeHI, G, H, faceBCFI, faceCDGF, faceDEHG, faceBEHI, faceFGHI, edgeBI
  6. Net(a, b) → c, J, S, T, U, V, W, faceJKLM, faceJKON, faceKLQP, faceLMSR, faceJMTU, K, faceNOVW, edgeJK, edgeKL, edgeLM, edgeJM, edgeJN, edgeNO, edgeKO, edgeKP, edgePQ, L, edgeLQ, edgeLR, edgeRS, edgeMS, edgeMT, edgeTU, edgeJU, edgeOV, edgeVW, edgeNW, M, N, O, P, Q, R