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OpenStudy (msmr):
Given: "The circle has center (-2, -4) and passes through point (3, 8)" how do you find the equation of the circle?
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myininaya (myininaya):
\[(x-(-2))^2+(y-(-4))^2=r^2\] is a circle with center (-2,-4) now plug 3 in for x and 8 in for y to find r
OpenStudy (msmr):
thank you! would r be 13, then?
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