Mathematics · Mensuration and Optimization
A water tank is to be constructed in the shape of either a cylinder or a cube using exactly 240 m2 of sheet metal for its total surface area (including the top and bottom). What is the approximate ratio of the maximum possible volume of the cylindrical tank to the maximum possible volume of the cubic tank?
- 11.23 : 1
- 21.17 : 1
- 31.13 : 1✓
- 41.09 : 1
Correct answer
1.13 : 1
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