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Related articles:
Aspect ratio
Letter (paper size)
Paper size
Square root of 2
Key terms: aspect ratio b b series c series defined envelope exact millimetre measurement fit folded in half formats geometric geometric mean iso length letter lfloor math measurement of the long side millimetre measurement of the long mm onto paper size ratio rectangle rfloor rounding series series format sheet shorter side silver size chart illustrating the iso sqrt standard svg y Search external links cited by footnotes on Wikipedia page ISO 216: |
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