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Nivå 3: Omkrets og areal av kvadrater og rektangler

Author:morjoh86
Topic:Geometry
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Oppgave 9

Lengden er tre ganger så lang som bredden. Finn omkretsen.

Check my answer

Oppgave 10

Et rektangel har omkrets 30 cm. Lengden er 3 cm mer enn bredden. Finn arealet.

Check my answer

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