Answer:
See answer below
Step-by-step explanation:
[tex]V = \frac{4}{3} \pi r^3[/tex] 2km = radius
[tex]V=\frac{4}{3}\pi (2)^3[/tex]
[tex]V = \frac{4}{3}\pi (8)[/tex]
[tex]V = \frac{4}{3}(8)\pi[/tex]
[tex]V =\frac{32}{3}\pi[/tex] [tex]\pi =3.14[/tex]
[tex]V = \frac{32}{3}(3.14)[/tex]
[tex]V = 33.493[/tex]
V≈ 33.49
Using π on the calculator
[tex]V = \frac{32}{3} \pi[/tex]
[tex]V = 33.510[/tex]
V ≈ 33.51