Answer:
Given:-
Volume=lwh
[tex] = \displaystyle{2 \frac{1}{2}m \times 4 m \times 2 \frac{1}{4} m}[/tex]
[tex]= \displaystyle{ \frac{5}{2}m \times 4m \times \frac{9}{4} m }[/tex]
[tex] = \displaystyle{ } \frac{180 }{8} {m}^{3} [/tex]
[tex]= \displaystyle{ 22 \frac{4}{8} {m}^{3} }[/tex]