Given the following shapes: a square with side 3, a trapezoid with bases 9 and 9 and height 1. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Square with side 3: Area = 3^2 = 9
Trapezoid with bases 9, 9 and height 1: Area = 0.5 x (9 + 9) x 1 = 9.0</think>

<answer>18</answer>