Pi Wheel

Author:Tibor Marcinek, Jordi Campos Miralles

Here's another way to explore the relationship between the circle diameter and circumference. Study the applet (make sure you move the points A and B) and explain how it helps us see the relationship.

New Resources

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SetAxesRatio 1-1 and Set dimensions
Canvas sizes
Graph that Function (v3)
seo tool

Discover Resources

Half Circle Face
Cubo del binomio (a-b)
Proving Triangles Congruent
Uncomfortable Clog
Make a Perfect Copy, Part 1B

Discover Topics

Ellipse
Special Points
Cuboid
Arithmetic
Interest Calculation