As one of the bad at geometry good at algebra people this blows my mind. I cannot even begin to comprehend how this shows, even for these specific boxes, the math works. But I can very clearly feel the relatedness of multiplication which makes the algebra work.
That’s not to say the example is bad, or good, more to marvel at how differently people think.
That’s not to say the example is bad, or good, more to marvel at how differently people think.