Honey, I shrunk the recreation area! The world's smallest park is the size of two A3 sheets of paper - but it still has a bench
that sits above an abyss There are no swings or slides. After all, it's only the size of two sheets of A3 paper. But there is ...
BBC4y
Stock forms, types and sizes
Each is half the area of the one before, ie A4 paper (297 mm × 210 mm) is half the size of A3 paper (297 mm × 420 mm).