Last night my younger son asked me about . I got so caught up in thinking about what to talk about that I actually forgot the context that gave rise to the question. Oh well.
It certainly is true that comes up less frequently than plain old , but there were still a few fun ideas.
First was the obvious one – squaring the circle:
Finally, a fun suggestion from twitter:
Even though this suggestion is a little above what we’ve studied, I thought it would be fun to talk through it:
Definitely a fun little morning with