Answer:
Thickness is 6 m.
Step-by-step explanation:
Given:
Area of the base of rectangular wood, [tex]A=120\textrm{ }m^{2}[/tex]
Volume of the rectangular wood, [tex]V = 720\textrm{ }m^{3}[/tex]
Volume of the rectangular wood is given as,
[tex]V=A\times h[/tex]
Where, [tex]h[/tex] is the thickness of the rectangular wood.
Plug in [tex]720\textrm{ }m^{3}[/tex] for [tex]V[/tex] and [tex]120\textrm{ }m^{2}[/tex] for [tex]A[/tex]. Solve for [tex]h[/tex].This gives,
[tex]V=A\times h\\ 720 = 120\times h\\ h = \frac{720}{120}=6\textrm{ m}[/tex]
Therefore, the thickness of the rectangular wood is 6 m.