document.write( "Question 1062719: The diameter of a circle has endpoints P(-2,-4) and Q(6,10).
\n" ); document.write( "a. Find the center of the circle.
\n" ); document.write( "b. Find the radius. If your answer is not an integer, express it in radical form.
\n" ); document.write( "c. Write an equation for the circle.
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Algebra.Com's Answer #677702 by Alan3354(69443)\"\" \"About 
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The diameter of a circle has endpoints P(-2,-4) and Q(6,10).
\n" ); document.write( "a. Find the center of the circle. \r
\n" ); document.write( "\n" ); document.write( "The center is the midpoint of PQ
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\n" ); document.write( "b. Find the radius. If your answer is not an integer, express it in radical form.
\n" ); document.write( "The radius is 1/2 the length of PQ.
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\n" ); document.write( "c. Write an equation for the circle.
\n" ); document.write( "\"%28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2\"
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