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Mathematics, 28.10.2020 17:40 Zshotgun33

A tin of paint covers a surface area of 60 m² and costs £4.50. Find the cost of painting the outside surface of a cylindrical gas
holder of height 30 m and radius 18 m. The top of the gas holder is
a flat circle.

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A tin of paint covers a surface area of 60 m² and costs £4.50. Find the cost of painting the outsid...
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