This math activity document contains two perimeter exercises. The first exercise shows a shape with sides of lengths 3m, 5m, 8m and 3m, asking students to calculate the perimeter. The second exercise shows two shapes - one with sides of lengths 6m, 4m, 4m, 4m, 4m and another with sides of lengths 12m, 12m, 4m, 4m, 4m, 4m, 6m - asking students to calculate the perimeters of both shapes.