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| Math Central | Quandaries & Queries |
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Question from Mary: I have an area of 54square metres to cover how many rolls of 2m x 50m polythene do I need |
Hi Mary,
A piece of polythene with dimensions 2 metres by 50 metres will cover an area od 2 × 50 = 100 square metres so one roll will be sufficient.
Penny
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