$\"\"$

The volume of a pyramid is $\"\"$ .

$\"\"$

From the diagram base of the pyramid is a rectangle.

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

$\"\"$ (Sustitute 6 for l and 3 for w)

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

$\"\"$ .

$\"\"$ (Substitute 18 for B and 4 for h)

$\"\"$ (Muultiply: $\"\"$ ) $\"\"$

The volume of the pyramid is $\"\"$ .