Answer:
16.8 cubic centimeter
Explanation:
Dimensions of rectangular prism are:

To find:
The volume of rectangular prism in cubic cm ?
Solution:
The formula for volume of prism is given as:

Where 
 is the length of rectangular prism
 is the length of rectangular prism
 is the width of rectangular prism
 is the width of rectangular prism
 is the height of rectangular prism
 is the height of rectangular prism
Here we are given the three dimensions of prism as:
Length, 
 = 4 cm
 = 4 cm
Width, 
 = 3 cm
 = 3 cm
Height, 
 = 1.4 cm
 = 1.4 cm
Putting the values in formula for volume:

So, volume is 16.8 cubic centimeter.