A metal box with a square base and vertical sides is to contain 1024 cm 3 The material for the top and bottom costs 5 per cm 2 and the material for the sides costs 2 50 per cm 2 Find the least cost of the box

Question: A metal box with a square base and vertical sides is to contain 1024 cm 3 . The material for the top and bottom costs

A metal box with a square base and vertical sides is to contain 1024 cm³. The material for the top and bottom costs ? 5 per cm² and the material for the sides costs ?2.50 per cm². Find the least cost of the box.

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