File talk:Small gold nugget 5mm dia and corresponding foil surface of half sq meter.jpg
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Size[edit]
The text now says "area is 0.5 square meter". That is: the square has a side length of 0.70 m (because 0.7 × 0.7 = 0.5 m2).
Can we make sure it is not 0.5 m × 0.5 m = 0.25 m2? - DePiep (talk) 12:47, 28 January 2018 (UTC)
