Answer:
1. 24+40+48+24=136 2. 384
Explanation:
for 1- first you find the area of the triangles or whatever you like i did that, together it was 24. then you find the rest of the sides area which are 40, 48, and 24 considering the dimensions. The Volume is 136 cm cubed.
2. 384- you multiply all the numbers together and get 384, pretty self explanatory.