Question 871577
{{{(x-h)^2+(y-k)^2=R^2}}}
{{{(1-4)^2+(7-3)^2=R^2}}}
{{{(-3)^2+(4)^2=R^2}}}
{{{9+16=R^2}}}
{{{R^2=25}}}
{{{R=5}}}
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{{{highlight_green((x-4)^2+(y-3)^2=25)}}}