Guys, I Need Help! 5th Grade Which Answer Is It

guys, I need help! 5th grade which answer is it

Answer:

375 po

Step-by-step explanation:3 is cornered it the center which is the 7 is straight forward and 5 in straight but small

Answer:

D. 270 cubic units

Step-by-step explanation:

Volume of bigger block + volume of smaller block = total volume

(Please see attached image to view the solution)