7 in.
15 in.
7 in.
8 in.
7 in.
14 in.
What is the total volume of the figure?

Answer:
7 x 7 x 8 = 392
15 x 7 x 7(14 - 7) = 735
735 + 392 = 1,127 in^3 is your answer.
Let's split the figure: