Answer:
The approximate volume of the model of planet earth is [tex]113.04\ ft^{3}[/tex]
Step-by-step explanation:
we know that
The volume of the sphere is equal to
[tex]V=\frac{4}{3}\pi r^{3}[/tex]
we have
[tex]r=3\ ft[/tex]
substitute
[tex]V=\frac{4}{3}(3.14)(3^{3})=113.04\ ft^{3}[/tex]
