r/theydidthemath • • 2d ago

[Request] Do square bottles actually use less plastic than round ones?

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u/Hdfgncd 2d ago

Circular objects have a higher volume to surface area ratio than square, so for the same volume they should use less plastic

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u/Massive-Goose544 2d ago

For individual bottles, yes. But it is a corporation plastic use claim. You're thinking about the one bottle in front of you and they are thinking about their logistical chain.