Pergunta de entrevista da empresa Google
Why are manhole covers round?
Respostas da entrevista
Sigiloso
6 de fev. de 2010
So that the cover - if you flip it in any direction - won't fall through the manhole.
4
Why are manhole covers round?
Sigiloso
So that the cover - if you flip it in any direction - won't fall through the manhole.