Answer :
- Length=l=0.94m
- Breadth=B=0.879m
- Volume=V=0.31m^3
- Height=H
[tex]\\ \sf\longmapsto V=LBH[/tex]
[tex]\\ \sf\longmapsto LBH=0.31[/tex]
[tex]\\ \sf\longmapsto 0.94(0.879)H=0.31[/tex]
[tex]\\ \sf\longmapsto 0.826H=0.31[/tex]
[tex]\\ \sf\longmapsto H=\dfrac{0.31}{0.826}[/tex]
[tex]\\ \sf\longmapsto H=0.375m[/tex]