In the xy-plane, the point (-2, -3) is the center of a circle. The point (-2, 1) lies inside the circle and the point (4, -3) lies outside the circle. If the radius r of the circle is an integer, then r =[table=undefined][tr][td][td][/td][tr][td] [/td][td]6 [/td][/tr][tr][td][td][/td][tr][td] [/td][td]5 [/td][/tr][tr][td][td][/td][tr][td] [/td][td]4 [/td][/tr][tr][td][td][/td][tr][td] [/td][td]3 [/td][/tr][tr][td][td][/td][tr][td] [/td][td]2 [/td][/tr][/td][/tr][/td]