The question of which sofa you can just push through a hallway that turns at right angles is an unsolved mathematical problem. Fame and glory await the designer of the ideal sofa! Imagine you have a hallway that turns at a right angle. You also have a gift certificate that allows you to order a fancy designer sofa in a shape of your choice. Consider what shape your sofa should have so that its area is as large as possible, but it still fits through the hallway.
The question of which sofa you can just push through a hallway that turns at right angles is an unsolved mathematical problem. Fame and glory await the designer of the ideal sofa! Imagine you have a hallway that turns at a right angle. You also have a gift certificate that allows you to order a fancy designer sofa in a shape of your choice. Consider what shape your sofa should have so that its area is as large as possible, but it still fits through the hallway.