document.write( "Question 271134: The circumference of a circle is 1, find the central angle corresponding to the arc which 2/5 long. \n" ); document.write( "
Algebra.Com's Answer #198529 by Greenfinch(383)\"\" \"About 
You can put this solution on YOUR website!
Quick answer is 0.4 radians.
\n" ); document.write( "In degrees, 360 degrees = 2 x pi
\n" ); document.write( "So 2/5 = 0.4 x 360/(2 x pi)= 22.92 degrees
\n" ); document.write( "
\n" );