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Answer
The approximate volume of the cylinder is the second option: 59.3 [tex]ft^{3}[/tex]
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Explanation
V = [tex]\pi r^{2} h[/tex]
V = 3.14 * 3^2 * 2.1
V = 3.14 * 9 * 2.1
V = 59.346 [tex]ft^{3}[/tex]
