Question 82181
Hello there,

Distance Formula = √[(y2 - y1)^2 + (x2 - x1)^2]

                 = √[(4 - -2)^2 + (1 - -3)^2]

                 = √36 + 16 

                 = √52

                 = √4 x 13

                 = 2√13 

So 2√13 should have been your answer.