Question

find the radius and canter of the cirlce and graph

x^2+*y-3)^2=16

Answer 1

The radius is given by the sqrt(16)=4
Then the center is (0,3).
The general form of a circle is:
\[(x-h)^2+(y-k)\]
The radius is r and the center is (h,k).

Answer 2

That should read:
\[(x-h)^2+(y-k)^2=r^2\]