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Cylinder Volume Calculation Demo by Joseph Marutollo

Cylinder Volume Calculation Demo by Joseph Marutollo
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2019-02-18 20:20
Solid GeometryGeometric Construction
This example demonstrates how to construct a cylinder using sliders and learn its volume calculation method. Key math concepts include cylinder volume formula, circle area, and height. Construction highlights involve GeoGebra commands like Intersect, Vector, Translate, Segment, Arc, Polygon, Root, and Midpoint. Suitable for middle school and above students for solid geometry teaching and volume calculation practice.

GeoGebra Commands & Parameters

  1. Intersect(c, xAxis, 1) → A
  2. Intersect(c, xAxis, 2) → B
  3. Vector((-17, 0), ((-17), b)) → u
  4. Translate(c, u) → d
  5. Translate(A, u) → C
  6. Translate(B, u) → D
  7. Segment(A, C) → e
  8. Segment(B, D) → f
  9. Arc(c, A, B) → g
  10. Polygon(C, D, B, A) → P, c_1, d_1, b_1, a_1
  11. Intersect(xAxis, yAxis) → E
  12. Segment(E, B) → h
  13. Translate(E, u) → E'
  14. Translate(B, u) → B'
  15. Segment(E', B') → i
  16. Root(32) → F
  17. Midpoint(i) → G
  18. Midpoint(e) → H