Find the area of the figure. All angles in the figure are right angles. The figure has 6 sides. The top left corner to bottom left corner is 9 millimeters. The bottom left corner to bottom right corner is 9 millimeters. The bottom right to middle right is 5 millimeters. The middle right to middle middle is not marked. The middle middle to top middle is not marked. The top middle to top left is 3 millimeters. (1 point) 72 mm2 57 mm2 54 mm2 52 mm2