Given the following shapes: a rectangle with width 8 and height 1, a rectangle with width 5 and height 2, a right_triangle with base 3 and height 3, a square with side 4. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Rectangle with width 8 and height 1: Area = 8 x 1 = 8
Rectangle with width 5 and height 2: Area = 5 x 2 = 10
Right triangle with base 3 and height 3: Area = 0.5 x 3 x 3 = 4.5
Square with side 4: Area = 4^2 = 16</think>

<answer>38</answer>