Answer :
width=3
length=4
height=6
lenth doubled is 4*2=8
height halved is 6/2=3
V=3*4*6
V=72
V=3*8*3
V=72
same volume
length=4
height=6
lenth doubled is 4*2=8
height halved is 6/2=3
V=3*4*6
V=72
V=3*8*3
V=72
same volume