Question

Write the equation of a circle with a center at (10, 10) and a radius of 12.

Answer 1

The equation of a circle is:


`\sf~(x-h)^2+(y-k)^2=r^2`

Where
`\sf~(h,k)` is the center of the circle, and
`\sf~r` is the radius.

Plug in what we know:


`\boxed{\sf~(x-10)^2+(y-10)^2=12^2}`