Question 1199296
A circle has an area of approximately {{{615.75in^2}}}.

{{{A=r^2*pi}}}

{{{615.75in^2=r^2*3.14}}}

{{{r^2=615.75in^2/3.14}}}

{{{r^2=196in^2}}}

{{{r=sqrt(196in^2)}}}

{{{r=14in}}}


 the circumference of the circle is 

{{{C=2r*pi}}}

{{{C=2*14in*3.14}}}

{{{C=87.92in}}}