$\"\"$

From the diagram height of the trapezoid is 35 in. and bases are 35 in. and 70 in.

Area of a trapezoid is $\"\"$

$\"\"$ (Substitute 35 for $\"\"$ , 70 for $\"\"$ and 35 for h)

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

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

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

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