Given the following shapes: a rectangle with width 1 and height 8, a square with side 4, a right_triangle with base 8 and height 1. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Rectangle with width 1 and height 8: Area = 1 x 8 = 8
Square with side 4: Area = 4^2 = 16
Right triangle with base 8 and height 1: Area = 0.5 x 8 x 1 = 4.0</think>

<answer>28</answer>