$\"\"$

From the diagram height of the trapezoid is 12 ft and bases are 14 ft and 18 ft.

Area of a trapezoid is $\"\"$

$\"\"$

$\"\"$ (Substitute 14 for $\"\"$ ,18 for $\"\"$ and 12 for h)

$\"\"$ (Add: $\"\"$ )

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

$\"\"$ (Divide: $\"\"$ ) $\"\"$

The area of the trapezoid is $\"\"$ .