UnitedHealth Group Interview Question: Why are man-hole covers round?

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UnitedHealth Group

Why are man-hole covers round?

Anonymous

Nov 27, 2013

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

Anonymous

Mar 27, 2015

Because that is the standard.

Anonymous

Jul 20, 2019

Because cars are not

Anonymous

Sep 22, 2020

Circles are quicker and more efficient to cut than squares

Anonymous

Nov 26, 2013

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