Even if I make a good guess, it's not good enough. I didn't think it would be as wide as 70 cm. If I had a meter meter with me, I would have guessed this question more easily haha.
By the way, I've never been to a circus before, it looks really interesting. What they do is admirable, I couldn't do a tenth of that.
RE: A night at the circus and answers to the June HPUD Guessing Contest