Monday, 15 March 2010

measurement



a square surface with the dimensions 21 x 21 cm = 441 cm2
s i t t i n g



a rectangular surface with the dimensions 14,85 x 29,7 cm = 441 cm2
l y i n g



a rectangular surface with the dimensions 29,7 x 14,85 cm = 441 cm2
s t a n d i n g

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