Given the following shapes: a right_triangle with base 4 and height 9, a rectangle with width 1 and height 4. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 4 and height 9: Area = 0.5 x 4 x 9 = 18.0
Rectangle with width 1 and height 4: Area = 1 x 4 = 4</think>

<answer>22</answer>