Given the following shapes: a rectangle with width 4 and height 4, a rectangle with width 2 and height 3, a right_triangle with base 1 and height 3, a rectangle with width 5 and height 3. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Rectangle with width 4 and height 4: Area = 4 x 4 = 16
Rectangle with width 2 and height 3: Area = 2 x 3 = 6
Right triangle with base 1 and height 3: Area = 0.5 x 1 x 3 = 1.5
Rectangle with width 5 and height 3: Area = 5 x 3 = 15</think>

<answer>38</answer>