棱柱体积练习
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①本范例演示棱柱体积的计算与可视化;②涉及核心数学概念包括棱柱体积公式、三维图形的构造、几何变换等;③构造摘要中使用了Polygon(多边形)、Translate(平移)、Prism(棱柱)、Segment(线段)、Angle(角度)等GeoGebra命令和对象;④适合高中阶段学生学习立体几何,用于理解体积计算和空间想象能力培养。
GeoGebra 命令及参数
Polygon(E, M, G) → poly2, f, g, kPolygon(B, A, C, D) → poly1, b, a, c, dTranslate(A, v) → A'Translate(B, v) → B'Translate(C, v) → C'Translate(D, v) → D'Translate(E, v) → E'Translate(F, v) → F'Translate(G, v) → G'Prism(poly1, B') → h_1, H, edgeAH, edgeCI, edgeDJ, edgeB'H, edgeHI, edgeIJ, edgeB'J, I, J, faceABB'H, faceACIH, faceCDJI, faceBB'JD, faceB'HIJ, edgeBB'Prism(poly2, E') → i, K, edgeE'K, edgeKL, edgeE'L, L, faceEE'KF, faceFGLK, faceEE'LG, faceE'KL, edgeEE', edgeFK, edgeGL_1Segment(M, G) → jAngle(F, M, G) → αPolygon(G, M, F) → poly3, f_1, g_1, mPrism(poly3, L) → e, N, edgeLN, edgeNO, edgeLO, O, faceGLNM, faceFMNO, faceFGLO, faceLNO, edgeGL, edgeMN, edgeFOSegment(D, A) → lSegment(J, H) → nAngle(A, B, D) → βAngle(E, M, G) → γAngle(D, C, A) → δSegment(E, F) → p