In order to find the volume of the given figure (parallelepiped), use the following formula:
V = w·h·l
where
w: width = 4 ft
l: length = 4 ft
h: height = 7 ft
Replace the previous values into the formula for V:
V = (4 ft)(4 ft)(7 ft)
V = 112 ft³
Hence, the volume of the given figure is 112 ft³