Exploring the Area of a Circle by Julia Grant

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2014-08-01 01:14

Circle Geometric Construction

In collections Circle (Basics, Area, Circumference, Properties)

This example demonstrates how changing the radius of a circle affects its area. Key math concepts include the formula for the area of a circle and the relationship between radius and area. GeoGebra commands and objects used in construction are Circle, Segment, Area, PointIn, Distance, and Name. Suitable for middle school and above students to learn and visualize the geometric properties of circles, ideal for mathematics education and visual demonstration.

GeoGebra Commands & Parameters

Circle(A, B) → c
Segment(B, A) → r
Area(c) → b
PointIn(c) → Pointc
Distance(A, B) → distanceAB
Name(r) → A1