The foundation with the shape shown in elevation view below exerts a uniform stress of $150$

$k\frac{N}{m^2}$ on a dry sand foundation. Calculate the induced vertical stress at Point A$.$ Point A is

located near the right side of the foundation as shown and $3m$ below the ground surface$\mathrm{.}6)$ The foundation with the shape shown in elevation view below exerts a uniform stress of $150$

kN$/$m$2$ on a dry sand foundation. Calculate the induced vertical stress at Point A$.$ Point A is

located near the right side of the foundation as shown and $3$ m below the ground surface.