Circle Question please!?

Question

Earth is represented on a map of a portion of the solar system so that its surface is the circle with equation x^2+y2+8x-10y-3323=0. A weather satellite circles 0.1 unit above Earth with the center of its circular orbit at the center of the Earth. Find the equation for the orbit of the satellite on this map.
I completed the square and tried adding the extra .1 on the end of the radius but I can't get hte right answer!! Any help?

Answer 1

That is really a math problem. Try asking it in the math section.