As it is very different to what most play writers (not sure if correct word) would write about. it showed and developed ideas that people weren't use to seeing on stage making it very different.
1: The sides will be the same when cut in half, but the closest number that could be guessed is 3in
2: Wont matter much, they’re both the same
3: My speculation is that the Black square in 4x6. In order to know the size of a white square we have to do the following
4 + 4 = 8 left vertical side
6 + 6 = 12 upper horizontal side
So we have an answer: The white square is 8x12
Design in general, but it all really depends on what youre trying to achieve. So yes, design.
It was around 1350-1550 so i would say it is most likely 1450-1600
It's probably way things are made or the way the structure is