Please help and I need to find the volume

Answer:
7. 120 in. cubed
8. 64 cm cubed
Step-by-step explanation:
i think the first one is 7 im not really sure
7. 120 in. cubed
4 x 5 x 6
4 x 5 = 20
20 x 6 = 120
8. 64 cm cubed
2 x 4 x 8
2 x 4 = 8
8 x 8 = 64