Answer:
6 in.
Step-by-step explanation:
Rectangular prism
V = lwh l = 8 W = 3 h = 9
= 8(3)(9)
= 216
Cube
where s = length of side
216 =
= 6
c
10 times 8 = 80
80 times 3 = 240
x=12
8x6=48 =x
6x6=36
equation= 6x*6-48=x