Incorrect. A soccer ball is shaped like a sphere, so use the formula $\displaystyle{V}=\frac{{4}}{{3}}\pi{{r}}^{{3}}\usepackage{cmbright}\Huge\$ . The diameter is 22, so the radius is 11. Substitute $\displaystyle{r}={11}\usepackage{cmbright}\Huge\$ into the formula and calculate the volume.