Given the following shapes: a right_triangle with base 9 and height 4, a right_triangle with base 2 and height 4. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 9 and height 4: Area = 0.5 x 9 x 4 = 18.0
Right triangle with base 2 and height 4: Area = 0.5 x 2 x 4 = 4.0</think>

<answer>22</answer>