固定体积的圆柱

GeoGebra 命令及参数

1. Segment(A, B) → a
2. Point(a) → C
3. OrthogonalLine(C, a) → b
4. Point(b) → D
5. Segment(C, D) → c
6. Circle(E, c) → d
7. OrthogonalLine(E, c) → e
8. Intersect(d, e) → F, G
9. Circle(F, 62.83 / ((π * c^(2)))) → f
10. Intersect(f, e) → H, I
11. OrthogonalLine(H, e) → g
12. Circle(H, ((2 * π) * c)) → h
13. Intersect(h, g) → J, K
14. OrthogonalLine(J, g) → i
15. OrthogonalLine(F, e) → j
16. Intersect(i, j) → L
17. Circle(H, c) → k
18. Intersect(k, e) → M, N
19. Circle(M, c) → p
20. Polygon(H, F, L, J) → poly1, h_1, f_1, l, j_1