document.write( "Question 778641: In a circle whos radius is 8, the length of an arc of the circle is 2 pi. What is the number of radians in the central angle subtended by the arc? \n" ); document.write( "
Algebra.Com's Answer #474818 by Alan3354(69443)\"\" \"About 
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In a circle whos radius is 8, the length of an arc of the circle is 2 pi. What is the number of radians in the central angle subtended by the arc?
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\n" ); document.write( "arc = radius*angle
\n" ); document.write( "2pi = 8*angle
\n" ); document.write( "angle = pi/4
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