Help fast no Decimal answers plz.

Answer:
144 cm³
Step-by-step explanation:
To find the volume of this part, multiply 8 by 5 by 4, then subtract the product of 1 by 4 by 4 from that.
(8 * 5 * 4) - (1 * 4 * 4)
(40 * 4) - 16
160 - 16
144 cm³
The volume of the part is 144 cm³.