1.what is the equation of the largest circle that can be incribed in a square of side length 9 units, if the diagonals of the square intersect at (-1,3). where the radious is 9, but the ansewer in wrong *** 2.Todd is flying his radio-controilled airplane abouve the ground in a circular path described by the equation (x-5)^2 + (y-2)^=36. Emiko is flying her plane at the same hightin a circullar path described by the euation (x+1)^2 + (y-4)^2 = 25. do the pathes of the sirplaines intersect? If so,at how many points so they intersect? how do I do this???? Do i have to graph it?