Given the following shapes: a right_triangle with base 7 and height 5, a rectangle with width 4 and height 1, a square with side 4. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 7 and height 5: Area = 0.5 x 7 x 5 = 17.5
Rectangle with width 4 and height 1: Area = 4 x 1 = 4
Square with side 4: Area = 4^2 = 16</think>

<answer>38</answer>