Question 1107843
Just use the formula.  Find it in your book if you don't have it memorized yet.


OR,...


Radius of a circle, r
Formula for circumference, {{{2pi*r}}}
Formula for area, {{{pi*r^2}}}


You are given,  {{{2*pi*r=35.2}}}, managing the description with the formula for the given measure.  You want first to solve for r.