Given the following shapes: a right_triangle with base 2 and height 4, a rectangle with width 3 and height 8. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 2 and height 4: Area = 0.5 x 2 x 4 = 4.0
Rectangle with width 3 and height 8: Area = 3 x 8 = 24</think>

<answer>28</answer>