Given the following shapes: a rectangle with width 9 and height 1, a trapezoid with bases 8 and 7 and height 4. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Rectangle with width 9 and height 1: Area = 9 x 1 = 9
Trapezoid with bases 8, 7 and height 4: Area = 0.5 x (8 + 7) x 4 = 30.0</think>

<answer>39</answer>