Answer: 480
Step-by-step explanation:
8 * 10 * 5 = 400
4 * 4 * 5 = 80
400 + 80 = 480
Answer:
480 in^3
2 separate prisms
bigger one: 10*5*8=400
smaller one: 4*4*5=80
400+80=480 in^3