What is the difference in
formal balance and structural balance

Formal balance occurs when a piece has linear symmetry, in other words, if it was divided in half, one side would mirror the other. Structural balance includes symmetry, but also involves ensuring a piece, usually a building structure, is both stable and aesthetically pleasing to the eye.

I hope it this helps just lmk and your welcome if it did

Answerbecause he hoped the chair would later be mass- produced not hand -crafted;

Answeryou're sixteen