Create Section AA' and BB'

A. 五S00 20° 30 Nere mine the resultant c4 the forces. suly TECNO SPARK

12'-0" 5'-0" 3'-0" 4'-0" window door 3'-0" 4'-0" 4'-0" 3'-0" 25'-0" 11'-0" A pre-cast concrete wall panel with one door and one window opening is to be hoisted into position at a building site. When hoisting the wall panel, it will be useful to know the location of its centroid. Determine the centroidal X and Y axes, referenced from the lower left corner. Clearly show the location of the centroid on the drawing.

8.5  Determine I, for the thin-walled sections shown in Figures 8.9(a) to 8.9(c), where the wall thicknesses are 0.01 m. NB Dimensions are in metres.  second moment of area about a horizontal axis passing through the centroid.

How do i get the V at the summit in the second part?

11. What is the radius of a fillet if its chord is 2 inches? What is its area? Page #

Give me right solution with clear calculations

Can you help me with these practice questions please.