Hello I need help with my math homework please help me Greatly appreciated!

Answer:
The answer for block A would be 1,152. And the answer for block B is 315.
Step-by-step explanation:
I got this because i did L x W x H. So, for Block A, plug this in: 16 x 9 x 8= 1,152. And for block B, plug this in: 15 x 7 x 3= 315.