Incorrect. The circumference of a circle is given by the formula $\displaystyle{C}={2}\pi{r}\usepackage{cmbright}\Huge\$ , with $\displaystyle\pi\approx\frac{{22}}{{7}}\usepackage{cmbright}\Huge\$ . In this circle, $\displaystyle{r}={7}\usepackage{cmbright}\Huge\$ . The correct answer is 44.