APPROXIMATING THE AREA OF A CIRCLE

Instructions

So why does the area of a circle equal pi times the radius times the radius? Area = pi X r X r Area = pi X r² Experiment with this GeoGebra applet to find out.

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Undersök matematisk områden

Generell triangel
Koniska sektioner, Kägelsnitt
Kongruens
Andragradsekvationer
Trigonometri