Given the following shapes: a right_triangle with base 5 and height 7, a right_triangle with base 7 and height 3, a rectangle with width 1 and height 8. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 5 and height 7: Area = 0.5 x 5 x 7 = 17.5
Right triangle with base 7 and height 3: Area = 0.5 x 7 x 3 = 10.5
Rectangle with width 1 and height 8: Area = 1 x 8 = 8</think>

<answer>36</answer>