Pergunta de entrevista da empresa UnitedHealth Group: Why are man-hole covers round?

UnitedHealth Group

Why are man-hole covers round?

Sigiloso

27 de nov. de 2013

I would also think so that they can be rolled instead of carried when being moved.

Sigiloso

27 de mar. de 2015

Because that is the standard.

Sigiloso

20 de jul. de 2019

Because cars are not

Sigiloso

22 de set. de 2020

Circles are quicker and more efficient to cut than squares

Sigiloso

26 de nov. de 2013

Because it is the only shape that doesn't fall into itself!