Answer:
number of cubes required to fill the rectangular prism = 108 unites
Step-by-step explanation:
Volume of rectangular prism = 4 units
Volume of cubes = A³ where A is the side length
Hence Volume of cube = (1/3)³ = 1/27 cubit units
Hence number of cubes required to fill the rectangular prism = 4 ÷ (1/27) = 108 unites