It’s 9 but are you serious
Answered already okay. GFY.
Answer:
72
Step-by-step explanation:
The volume for any cube is length x width x height,
so in this case because all side of cube is the same, let it be y.
y x y x y = 27
y = 3
so each side will be 3 inches
PR=9(43)-31
PR=387-31
PR=356
I think that's the answer :)