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a cylinder shaped barrel has a diameter of 3 feet and a height of 4.5 feet if the barrel is empty approximately how much water is needed to fill the barrel and I need work to be shown please and thank you

a cylinder shaped barrel has a diameter of 3 feet and a height of 45 feet if the barrel is empty approximately how much water is needed to fill the barrel and I class=

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littleboilerp6bu5p
Volume of Cylindar:
[tex]v = \pi {r}^{2} h[/tex]
the radius is half of the diameter

[tex]v = \pi {1.5}^{2} 4.5[/tex]
v = 31.8

Option A.) 32 cu. ft.

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