Question

Write the standard equation of each circle Center (-3,2); r=10

Answer 1

$\bf \textit{equation of a circle}\\\\ (x-{{ h}})^2+(y-{{ k}})^2={{ r}}^2 \qquad center\ ({{ h}},{{ k}})\qquad radius={{ r}}$

you're given all those values, h,k and r, so just plug them in