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Mathematics for IGCSE & O level - Equations (Section 2 - No. 34)
If the perimeter of a square is 20, what is the length of one side?
4
5
10
20
Forklaring
Perimeter = 4 * side. Therefore 20 = 4 * side, which gives a side of 5.
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Tillad, at javascript indlæser denne side korrekt
