document.write( "Question 671730: find the radius when the arc length is 16 cm and the angel is 75 degrees \n" ); document.write( "
Algebra.Com's Answer #417571 by mananth(16946)\"\" \"About 
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angle = 75
\n" ); document.write( "arc length = 16\r
\n" ); document.write( "\n" ); document.write( "Length of arc = \"%28%28theta%29%2F360%29%2A2%2Api%2Ar\"
\n" ); document.write( "Length of arc = \"%28%2875%29%2F360%29%2A2%2Api%2Ar\"
\n" ); document.write( "\"%2816%2A360%29%2F%2875%2Api%2A2%29=+r\"\r
\n" ); document.write( "\n" ); document.write( "You can do the calculations to get r the radius 12.23
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