Answer:
Draw a figure!
There are 6 surfaces to add.
4 of them have area 9*5 and 2 have area 5*4.
You should be able now to compute the surface areas.
Step-by-step explanation:
This is simple proportions, because of their similarity:

Answer:
the first one is the right answer i had the test
Answer: D
Step-by-step explanation: