a, Determine the centroid of the area. b. Find Rg about X and Y 40 mm...

Question

Question

a, Determine the centroid of the area. b. Find Rg about X and Y 40 mm 20 mm 40 mm 80 mm xr 120 mm 160 mm

Answer 1

Answer #1

Let the composite area be divided to 4 parts A1, A2, A3 and A4 as shown in figure below

Answer 2

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