document.write( "Question 847569: find the centre of a circle passing through the points (6,-6) (3,-7) (3,3). also find the radius. \n" ); document.write( "

Algebra.Com's Answer #510553 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "(6,-6) (3,-7) (3,3). 
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document.write( "(3,-7) (3,3)  ⇒ x = 3   and as -7 + 3 = 10, c = 5
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document.write( " ⇒     as 3-(-2) = 5
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