Question

Someone help me please​

Answer 1

31 m

Explanation:

v=l*w*h since it is a cube then all sides (a) are equal:

v=(a*a*a)=a^3

v1+v2=1331 for the first two boxes(

a³+a³=∛1331

l=w=h=11*2=22

v=729 ( for the second cube)

a=∛729=9

9+22=31 m