I need the answer as soon as possible

[] The distance of the point (-8, 3) from the origin is ..... 1) 752) 55 3) 734) 24 The centroid of the triangle, whose sides 1 are given by x = 0, y = 0 and x + y = 6 if 1) (0, 0) 3) (3, 3) [] 2) (2, 2) 4) (6, 6)