Posted by kiki on .
What is the equation for the circle with its center at C(5,2), and a radius with length 7?
A.)(x  5)2 + (y + 2)2 = 49
B.)(x  1)  (y + 4) = 36
C.)y = 7x  2

Geometry 
Reiny,
What was your choice?
If you are studying this topic, you should be able to pick the correct answer by the "JustLookAtIt" theorem.
This question is almost insultingly easy.