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圓面積示範

Author:黃印良
Topic:Circle

New Resources

  • 近似值:有效數字
  • 兩組對邊相等的四邊形
  • 長方體平面投影 (Codex版)
  • Nested spiral octagon
  • 畫出對稱圖形

Discover Resources

  • 圓周 (圖形I)
  • repetitive square
  • 半圓柱(可改底面圓半徑、柱高)
  • 十分位分數
  • 赋值保存法

Discover Topics

  • Scatter Plot
  • Sequences and Series
  • Cosine
  • Rectangle
  • Optimization Problems
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