?The roof of a new sports arena rests on round concrete pillars. The maximum load a
Chapter 3, Problem 43(choose chapter or problem)
The roof of a new sports arena rests on round concrete pillars. The maximum load a cylindrical column of circular cross section can hold varies directly as the fourth power of the diameter and inversely as the square of the height. The arena has 9-m-tall columns that are 1 m in diameter and will support a load of 8 metric tons. How many metric tons will be supported by a column 12 m high and m in diameter?
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