15.29 Gals
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Area = Pi x Radius squared. Radius is 1/2 the diameter, the diameter being 8 inches. A=3.142 x (4 x 4)=50.272" This is your area in inches. Now convert 1500 feet to inches. 1500 x 12"=18000". This is your length in inches. Volume = Area x Length V=50.272" x 18000"=904896" Now convert inches to gallons http://www.metric-conversions.org/volume/cubic-inches-to-us-liquid-gallons.htm
1,500 cubic feet of water is 11,220.78 gallons.
Volume = pi*12*1500 = 1500*pi = 4712.38898 or about 4712 cubic feet
1500
1500 ft
1500 imperial gallons is 6819.14 liters.
The 2001 GMC Sierra 1500 dashboard speakers measure 4.5 inches in diameter. The front door speakers measure four inches by six inches. The rear speakers measure five inches by seven inches.
1500 feet
1500 liters = 396.3 US gallons = 330.0 imperial gallons
1500 US gallons = 200.52 cubic feet
'bout 1500 to 2000