2 11. 96m , 40 m 2 12. A. 1000m , b. 130m, c. Length = 40 - 4 = 36 m Width = 25 - 4 = 21 m, (d) Area of playing field = 36 × 21 = 756 m² (e) Area of walking track = 1000 - 756 = 244 m²