Given the following shapes: a trapezoid with bases 1 and 3 and height 4, a rectangle with width 6 and height 2. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Trapezoid with bases 1, 3 and height 4: Area = 0.5 x (1 + 3) x 4 = 8.0
Rectangle with width 6 and height 2: Area = 6 x 2 = 12</think>

<answer>20</answer>