Why Is A Manhole Cover Round And Not Square

Author: Anonymous
10 years ago

Riddle: Why is a manhole cover round and not square? Can you guess the two reasons?
Answer: 1: It can't fall through the hole like a square one could. 2: It can easily be moved by rolling. Source: https://www.riddles.com/index.php/822
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Why is a manhole cover round and not square? Can you guess the two reasons?
Why is a manhole cover round and not square by Anonymous Riddle