长方体体积计算 by Benita

GeoGebra 命令及参数

1. Ray(R1, R2) → f
2. Segment(A, B) → g
3. Segment(A, C) → h
4. Segment(B, D) → i
5. Segment(C, D) → j
6. Line(C, f) → k
7. Line(D, f) → l
8. Line(B, f) → m
9. Circle(C, (sf * width)) → c
10. Intersect(c, k, 2) → E
11. Line(E, xAxis) → n
12. Intersect(l, n) → F
13. Line(F, yAxis) → p
14. Intersect(m, p) → G
15. Segment(C, E) → q
16. Segment(E, F) → r
17. Segment(D, F) → s
18. Segment(F, G) → t
19. Segment(B, G) → a
20. Sequence(Segment[(i, 0), (i, y(C))], i, 1, length, 1) → list1
21. Sequence(Segment[(0, i), (x(B), i)], i, 1, height, 1) → list2
22. Sequence(Segment[(0, i), (x(B), i)], i, 1, height, 1) → list3
23. Sequence(Segment[((i * sf), k((i * sf))), (x(D) + (i * sf), l(x(D) + (i * sf)))], i, 0, (width * sf), sf) → list5
24. Sequence(Segment[(x(D) + (i * sf), m(x(D) + (i * sf))), (x(D) + (i * sf), l(x(D) + (i * sf)))], i, 0, (width * sf), sf) → list6
25. Sequence(Segment[(x(B), i), (x(G), y(G) + i)], i, 1, height, 1) → list7
26. Sequence(Segment[(i, y(C)), (i + x(E), y(E))], i, 1, length, 1) → list4
27. Midpoint(t) → H
28. Midpoint(a) → I
29. Midpoint(g) → J
30. Textfield(txtUnit) → InputBox1
31. Midpoint(i) → K
32. Textfield(txtUnit_1) → InputBox1_1