IX IY wx wy h a t tw r cm4 cm4 cm3 cm3 1 100 100 8 6 8 377.945 133.623 75.589 26.725 2 125 125 8 6.5 9 839.479 293.365 134.317 46.938 3 150 150 8 7 10 1622.623 563.038 216.35 75.072 4 175 175 13 7.5 11 2895.133 983.818 330.872 112.436 5 200 200 13 8 12 4715.629 1601.529 471.563 160.153 6 200 204 13 12 12 4982.296 1701.703 498.23 166.834 7 250 250 13 9 14 10748.41 3648.063 859.873 291.845 8 250 255