why are manhole covers round?
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Ans.- Manholes' covers are round because a round cover does not let itself to fall through in its circular opening.
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If helpful, brainliest answer plz
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If helpful, brainliest answer plz
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Answer:
You'd have to rotate the cover exactly the right way. Therefore, many manhole covers are round so they don't need to be rotated. There are no corners to deal with. Also, a round manhole cover won't fall into a hole because it was rotated the wrong way, so it's safer.
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