How do you write an equation of a line with center (-3,5) and r=10?

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Answer 1 · 2017-02-17T20:32:41

See explanation.

The general equation of a circle with radius #r#, and the center in #S=(a,b)# is:

#(x-a)^2+(y-b)^2=r^2# ##

In the given example we have: #r=10#, #a=-3#, #b=5#, so the equation is: