dedderick
What is the equation of the circle in the graph?
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dedderick
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dedderick
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anybody helping me
salma1996
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I think it's (x-4)^2+(y-2)^2=9
rizwan_uet
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its right
dedderick
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k thnx everyone
salma1996
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Do you understand why?
dedderick
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not really
salma1996
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Well the equation of a circle is usually written this way: (x-a)^2 + (y-b)^2=r^2 a and b are the coordinates of the center of the circle and r is the radius. In this case a=4, b=2 and r=3