document.write( "Question 325100: Two parallel chords each have length 12, and the distance between them is 8. What is the radius of the circle. \n" ); document.write( "
Algebra.Com's Answer #232810 by mananth(16946)![]() ![]() You can put this solution on YOUR website! the chords are 12cm apart. \n" ); document.write( "' \n" ); document.write( "A perpendicular drawn from the center to the chord bisects the chord and the centre is equidistant from both the chords. \n" ); document.write( "perpendicular distance from chord to centre = 4 \n" ); document.write( "half the chord = 6\r \n" ); document.write( "\n" ); document.write( "The perpendicualr distance , half the chord and radius form a right triangle. with radius as the chord.\r \n" ); document.write( "\n" ); document.write( "6^2+4^2= radius ^2 \n" ); document.write( "36+16=radius^2 \n" ); document.write( "sqrt52=radius \n" ); document.write( " |