Mathematics · Maxima and Minima
An open metallic tank is to be constructed with a square base and vertical sides, having a volume of 500 cubic meters. The dimensions of the tank for the minimum area of the sheet metal used in its construction are:
- 15 m, 5 m, 10 m
- 210 m, 10 m, 5 m✓
- 32 m, 2 m, 8 m
- 415 m, 15 m, 5 m
Correct answer
10 m, 10 m, 5 m
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