Answer:
172.5 inches cubed
Step-by-step explanation:
I don’t know the rest, but I think the 1st and 3rd ones are true! I hope this helps some, I’m sorry if it’s incorrect!
The answer is the second option you are correct !
This is not going to be a hole number, it's about 4.0666
L = 12 ft
W = 8 ft
One room has area:
A1 = L · W = 12 · 8 = 96 ft²
The total area of rooms:
A = 2 · 96 = 192 ft²