\"\"

\

The volume of a pyramid is \"\".

\

\"\"

\

From the diagram base of the pyramid is a rectangle.

\

Area of the rectangle is \"\". So, \"\".\"\"

\

\"\"                  (Substitute 5 for l and 3 for w)

\

\"\"                       (Multiply: \"\")

\

\"\".

\

\"\"          (Substitute 15 for B and 4 for h)

\

\"\"                       (Multiply: \"\")\"\"

\

The volume of the pyramid is \"\".