SOLUTION: Given the equation x^2+y^2+10x+6x+1=0. Prove that the graph of this equation is a circle and find its radius.

SOLUTION: Given the equation x^2+y^2+10x+6x+1=0. Prove that the graph of this equation is a circle and find its radius.

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Question 725120: Given the equation x^2+y^2+10x+6x+1=0. Prove that the graph of this equation is a circle and find its radius.
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
this is a circle because of its measures
RADIUS======================3√7≈7.93725
PERIMETER=============6√7π≈49.8712
AREA=============63π≈197.92
CENTER=====(-8,0)
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