Question 1008248
Perimeter of the square becomes circumference of the circle formed.


{{{4(15.7)=2pi*r}}}, using next {{{d/2=r}}},
{{{4(15.7)=2pi(d/2)}}}
{{{pi*d=4(15.7)}}}
{{{highlight(d=(4)(15.7)/pi)}}}

{{{highlight(d=62.8/pi)}}}