What is the volume of pyramid rounded to the nearest cubic mile

Solution:
The volume of a pyramid is given below as
[tex]\begin{gathered} V=\frac{1}{3}\times base\text{ area}\times height \\ V=\frac{1}{3}\times l\times w\times h \\ l=15m \\ w=12m \\ h=20m \end{gathered}[/tex]By substituting the values, we will have
[tex]\begin{gathered} V=\frac{1}{3}\times l\times w\times h \\ V=\frac{1}{3}\times15m\times12m\times20m \\ V=5m\times12m\times20m \\ V=1200m^3 \end{gathered}[/tex]Hence,
The volume of the pyramid is
[tex]\Rightarrow1200m^3[/tex]OPTION A is the right answer