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

asked Mar 23, 2019 138k views

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Volume of Cylindar:

$v = \pi {r}^(2) h$
the radius is half of the diameter

$v = \pi {1.5}^(2) 4.5$
v = 31.8

Option A.) 32 cu. ft.

Vcuankit answered Mar 27, 2019

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