The volume of a sphere is given by;
[tex]V=\frac{4}{3}\pi r^3[/tex]
where v is the volume and r is the radius
r = 9 and π = 3.14
Substitute the values into the formula
[tex]V=\frac{4}{3}\times3.14\times9^3[/tex]
[tex]=\frac{9156.24}{3}[/tex]
[tex]\approx3052.1cm^3[/tex]
