Answer:
72 in squared
Step-by-step explanation: I just did the assignment
The area of the left and right faces are given by:
for those faces the base is 9 in and the height is 4 in, then their areas area:
The combined area is their sum, since they are equal we get 72.
Therefore the combined area is 72 squared inches.
1.6m questions
2.0m answers