Answer: 114
Step-by-step explanation:
First, you can separate the figure into 2 figures. One is 8x4x2. To find one of the dimensions of the other figure, Subtract 9-4=5. The second figure's dimensions are 5x5x2. 8x4x2=64 and 5x5x2= 50. Add them up and you get 114! There's your answer with an explanation!