15-01-2017
Mathematics

Answered

Write the equation of the circle with center (6, -5) and radius r = 4.

Verified Answer :

arthurpdc arthurpdc

15-01-2017

The general equation of a circle is \((x-a)^2+(y-b)^2=r^2\), where \(C(a,b)\) is the center and \(r\) is the radius. By the statement:

\((x-a)^2+(y-b)^2=r^2\\\\ (x-6)^2+(y-(-5))^2=4^2\\\\ \boxed{(x-6)^2+(y+5)^2=16}\)

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