The Circumference of a Round-Square-Kilometer
I did it! I walked a circle around the surface of a square km, just because it sounds great: the Perimeter of a Round-Square-Kilometer
1m2 Circle Mould-Template
Portable foldable Round Square Meter
Gat in boom
blaadjes wegplukken Ø112.8cm
One Day
One day I will be a 1m² Circle. Shells and stones will be separated.
One square meter circle
pencil line sodium metasilicate (waterglas) sand paper Huile de coude
Round Square Meter
Ø 1.12837916709551 meter