Question 1074967
If {{{theta}}} were all 360 degrees, the s would become the whole circumference.

c, circumference
{{{300/360=5/c}}}
{{{c/5=36/30}}}
{{{c=5(6/5)}}}
{{{c=6}}}



r, radius
{{{2pi*r=6}}}

{{{r=6/(2pi)}}}

{{{highlight(r=3/pi)}}}