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ADVT: DIY GARDENING KIT Arranging circles in a rectangle is always a problem. If you arrange them as in figure(1), there will be a lot of wasted space. But if you arrange it like figure (2), there will be less wasted space. This is a hexagonal arrangement. If oranges are arranged in this way and pressed, each orange will take a hexagonal shape. Hence hexagonal-shaped objects can be neatly and efficiently...
