Given the following shapes: a rectangle with width 3 and height 3, a right_triangle with base 3 and height 8, a rectangle with width 3 and height 1. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Rectangle with width 3 and height 3: Area = 3 x 3 = 9
Right triangle with base 3 and height 8: Area = 0.5 x 3 x 8 = 12.0
Rectangle with width 3 and height 1: Area = 3 x 1 = 3</think>

<answer>24</answer>