Why is a man hole round? why not square or triangle? why is it circular in shape?
Answer:
Because a circular cover can't accidently fall back into the hole lol
mario needs them that way to fit his figure
Because they are easier to squeeze through no sharp edges ..
I've heard of the rounder figure but not the square or triangular figure
In engineering, the circle is the preferred form because there no corners susceptible to stress.
So they don't fall in.
It's a common interview question amongst the regular "how are they able to cover M&Ms in coloured sugar evenly?"
If you want proof, it's in the sources.
If you want the answer to the M&M question... think about it.
A manhole is round so that the cover cannot accidentally fall into the manhole. Any other shape if tilted to the correct angle the cover could fall to the bottom of the manhole.
It is so big fat overweight workers can fit their big fat stomaches and butts through the hole easier
Manhole covers are round because it is the only shape that cannot fall through its own hole. They are also very heavy and if one of them fell into the hole it could fatally injure a person working underground.
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