The equation of a circle is given below.
$(x-20)^{2}+(y-0.05)^{2} = 81$
** What is its center?**
$($[[☃ numeric-input 1]] $,$ [[☃ numeric-input 2]]$)$
** What is its radius?**
*If necessary, round your answer to two decimal places.*
[[☃ numeric-input 3]] units