[tex] \huge \tt \color{pink}{A}\color{blue}{n}\color{red}{s}\color{green}{w}\color{grey}{e}\color{purple}{r }[/tex]
[tex] \large\underline{ \boxed{ \sf{✰\:Important\: point's }}}[/tex]
➢ Rectangular
[tex]\rule{70mm}{2.9pt}[/tex]
[tex] \large\underline{ \boxed{ \sf{ ✛\: Assumption \: ✛ }}}[/tex]
[tex]\color{cyan}{\underline{ \boxed{ \sf{« \: volume \: of \: rectangular \: solid = lenght \times breadth \times height \:» }}}}[/tex]
➢ Things we know
[tex]\rule{70mm}{2.9pt}[/tex]
[tex]\sf{➛192 = 8 \times 6 \times x} \\ \sf{➛192 = 48 \times x }\\ \sf{➛ \: \frac{192}{48} = x} \\ \sf{➛4 = x}[/tex]
➢ Hence "x" (height) of the Rectangular solid is of 4cm
[tex]\rule{70mm}{2.9pt}[/tex]
[tex] \boxed{\underline{ \boxed{ \sf{ ✛\: Height=4cm✓\: ✛ }}}}[/tex]
Hope it helps !