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..................................................2

..................................................2-example-1

1 Answer

3 votes

Explanation:

Given

for first circle, center is at
(3,2) and radius is
2 units

General equation of circle with center (h,k) and radius r units is given by


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

for the given circle it is


\Rightarrow (x-3)^2+(y-2)^2=2^2\\\Rightarrow (x-3)^2+(y-2)^2=4

for second circle center is at (0,-1) and radius is 3 units

Equation is given by


\Rightarrow (x-0)^2+(y+1)^2=3^2\\\Rightarrow (x-0)^2+(y+1)^2=9