Answer:
262 1/2 cubic feet
Step-by-step explanation:
The volume of a prism is (length)(width)(height).
Here we have
V = (6 1/4 ft)(14 ft)(3 ft)
Converting 6 1/4 ft to an improper fraction, we get 25/4.
Then the above product is V = (25 ft/4)(14 ft)(3 ft) = 262 1/2 cubic feet