#### Answer

318 gallons

#### Work Step by Step

V=2.25$\pi$(6)
V=13.5$\pi$
13.5$\pi$ ft$^3$$\approx$7.5 gal/ft$^3$$\approx$318 gallons

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318 gallons

V=2.25$\pi$(6)
V=13.5$\pi$
13.5$\pi$ ft$^3$$\approx$7.5 gal/ft$^3$$\approx$318 gallons

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