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Mathematics, 21.11.2019 17:31 Keo247

Aswimming pool 25m by 10m has a concrete border all round. find the area of the concrete border if it is 2.5m wide at the sides and 5m at the ends.

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Aswimming pool 25m by 10m has a concrete border all round. find the area of the concrete border if i...
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