Given the following shapes: a rectangle with width 3 and height 1, a rectangle with width 7 and height 2, a square with side 1. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Rectangle with width 3 and height 1: Area = 3 x 1 = 3
Rectangle with width 7 and height 2: Area = 7 x 2 = 14
Square with side 1: Area = 1^2 = 1</think>

<answer>18</answer>