document.write( "Question 599621: Which is the equation of a circle that passes through(2,2) and is centered at(5,6)? \n" ); document.write( "
Algebra.Com's Answer #379087 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Which is the equation of a circle that passes through(2,2) and is centered at(5,6)? \n" ); document.write( "** \n" ); document.write( "Standard form of equation for a circle: (x-h)^2+(y-k)^2=r^2, (h,k)=(x,y) coordinates of center, r=radius \n" ); document.write( "Solving for radius using coordinates of given point (2,2) \n" ); document.write( "(2-5)^2+(2-6)^2=r^2 \n" ); document.write( "9+16=r^2 \n" ); document.write( "r^2=25 \n" ); document.write( "Equation of circle: \n" ); document.write( "(x-5)^2+(y-6)^2=25\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |