$1-$ Develop an analysis Excel sheet $($or using other programs$)$ to calculate section properties

of a beam consist of multiple rectangular shapes for the following inputs and outputs:

Inputs:

Number of rectangular subsections $($at least $5)$

Centroid location of each subsections

Length and width of each subsections

Inclination angle of each section $($optional with bonus marks$)$

Outputs:

Centroid location of the section

Second moment of area $(I_{},I_{yy},I_{xy})$ about a coordinate system passing

through the centroid

Graphical representation of the section shape and the location of centroid

$($optional with bonus marks$)$