(Solved): a) For A + and area Section using tw 1 A2 W + f b of h the upside b = 6-5mm = 6-5mm IN 37.5m ...

a) For A? + and area Section using tw 1 A2 ? W + f b of h the upside b = 6-5mm = 6-5mm IN 37.5mm 2 19-5mm = 22-5mm. down second. the +4 T-beam, determine the moment of ??? for the cross method formula given s 3 (? + A? d?) (=1 b, h 1 +2 + A? d + + Az dz the centroid of the shape. parallel the : = first find cross full 3 Sectional