Question: Question ( 3 ) : a ) Prove that the centroid of the shown T cross section lies at a distance of 3 5 mm

Question (3):
a) Prove that the centroid of the shown T cross section lies at a distance of 35 mm from the top surface.
b) If the horizontal x axis is drawn through the centroid C of the shape, and it divides the area into two components areas A1 and A2. Determine the first moment of each component area with respect to the x axis. Explain the results obtained.
Question ( 3 ) : a ) Prove that the centroid of

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