Given the following shapes: a right_triangle with base 7 and height 8, a right_triangle with base 5 and height 1. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 7 and height 8: Area = 0.5 x 7 x 8 = 28.0
Right triangle with base 5 and height 1: Area = 0.5 x 5 x 1 = 2.5</think>

<answer>30</answer>