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  • Find the equation of the circle with centre (- 2,3) and radius 4

2. Find the equation of the circle with

    centre (–2,3) and radius 4

Answers (1)

best_answer

As we know, 

The equation of the circle with centre ( h, k) and radius r is given by ;

(x-h)^2+(y-k)^2=r^2

So Given Here

(h,k)=(-2,3) 

AND r=4

So the equation of the circle is:

, (x-(-2))^2+(y-3)^2=4^2

x^2+4x+4+y^2-6y+9=16

x^2+y^2+4x-6y-3=0

Posted by

Pankaj Sanodiya

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