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GeoGebra
GeoGebra Klaslokaal
GeoGebra
Naar begin
Didactisch materiaal
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Klaslokaal
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Area of a circle
Auteur:
craigh6125
,
Gary Andon
Onderwerp:
Oppervlakte
,
Cirkel
GeoGebra
Pi is the magic number for use with circles. It is the constant when determining the area or circumference of a circle. For area, it is Pi (r
2
). Lets say that r = 5cm. The area of this circle is 3.14 x 5
2.
It is about 78.5cm
2
Nieuw didactisch materiaal
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Ontdek materiaal
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Addition and Subtraction
Construct equilateral hexagon inscribed in a circle
Algebraic Identities
Ontdek onderwerpen
Rekenkundige bewerkingen
Verzamelingenleer
Vierkant
Sinus
Standaardafwijking