document.write( "Question 993703: A chord of length 24cm is 13cm from the centre of the circle.calculate the radius of the circle \n" ); document.write( "
Algebra.Com's Answer #612923 by Alan3354(69443)\"\" \"About 
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A chord of length 24cm is 13cm from the centre of the circle.calculate the radius of the circle
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\n" ); document.write( "13 cm from the center --> segments of r+13 and r-13
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\n" ); document.write( "(r+13)*(r-13) = 12*12 = 144
\n" ); document.write( "\"r%5E2+-+169+=+144%29\"
\n" ); document.write( "\"r%5E2+=+313\"
\n" ); document.write( "r =~ 17.6918 cm
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