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Área do Círculo
Author:
Aline Lemmertz
,
Anthony OR 柯志明
Topic:
Area
,
Circle
Qual é a área do círculo? Explore isto com este applet.
Observe a fórmula do comprimento da circunferência.
GeoGebra
Anthony Or, GeoGebra Institute of Hong Kong.
New Resources
centripetal force
Constructing the Midpoint and the Perpendicular Bisector of a Segment
Proving Triangles Congruent (2): Multi-Step Transformations
Constructing the Perpendicular Line Through a Point Not on the Line
Untitled
Discover Resources
Geogebra Exploration 3
Wrecked Angle
Nathan_Hafner_Qtr1Project_B4
包含除法（整數或分數÷分數）_教學建議
A1: Segment, Midpoint, Intersection (Centroid)
Discover Topics
Right Triangles
Means
Circumcircle or Circumscribed Circle
Scalene Triangles
Trapezium