# How do you write an equation for a circle with center at (-2,7) and diameter of 14?

${\left(x - h\right)}^{2} + {\left(y - k\right)}^{2} = {r}^{2}$.
${\left(x + 2\right)}^{2} + {\left(y - 7\right)}^{2} = 49$