Answer:
The amount of water left in the tank is approximately 58.1 cubic meters
Step-by-step explanation:
step 1
Find the volume of the a cube shape tank
The volume is equal to
[tex]V=b^{3}[/tex]
we have
[tex]b=4.6\ m[/tex]
substitute
[tex]V=4.6^{3}=97.336\ m^{3}[/tex]
step 2
Find the volume of cone
The volume is equal to
[tex]V=\frac{1}{3}\pi r^{2}h[/tex]
we have
[tex]r=2.5\ m[/tex]
[tex]h=6\ m[/tex]
[tex]\pi =3.14[/tex]
substitute
[tex]V=\frac{1}{3}(3.14)(2.5)^{2}(6)[/tex]
[tex]V=39.25\ m^{3}[/tex]
step 3
Find the difference of the volumes
[tex]97.336\ m^{3}-39.25\ m^{3}=58.1\ m^{3}[/tex]