document.write( "Question 28420: whats the formula for the arc length of a circle? \n" ); document.write( "
Algebra.Com's Answer #15434 by sdmmadam@yahoo.com(530)\"\" \"About 
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whats the formula for the arc length of a circle?
\n" ); document.write( "If an arc of length s subtends an angle A radians at the centre of a cicle of radius r cms, then the arc length has the formula
\n" ); document.write( "s= r times the angle A
\n" ); document.write( "That is
\n" ); document.write( "s=rA (cms)
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