Answer: 2,856 ft³ .
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Volume of a rectangle prism = BASE AREA height ;
The "base area" is the area of the rectangle:
(Area = length width; or, "L w").
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So, volume of a rectangular prism = L w h ; h = height ;
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V = L w h = 12 ft 17 ft. 14 ft = 2,856 ft³
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