Pergunta de entrevista da empresa Microsoft

Why is a Manhole cover round?

Respostas da entrevista

Sigiloso

2 de jul. de 2012

It is the only shape that by design cannot fall into itself.

Sigiloso

5 de fev. de 2013

What about an equilateral triangle. That also cannot fall in on itself.

Sigiloso

5 de fev. de 2013

Sorry, the Reuleaux triangle