Question $2$:

For the mat foundation below, find the change in stress for a location $8$ meters below the center of the

foundation $($Point A$).$ The mat foundation will support $10,800kN$ evenly distributed across the area.

longrightarrow

Question $3$:

For the same foundation as Problem $2,$ find the change in stress at a depth of $10$ meters at location $B$ in the

figure. SOLVE Q$3$ PLEASE