Given the following shapes: a right_triangle with base 3 and height 3, a square with side 5, a right_triangle with base 7 and height 1. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 3 and height 3: Area = 0.5 x 3 x 3 = 4.5
Square with side 5: Area = 5^2 = 25
Right triangle with base 7 and height 1: Area = 0.5 x 7 x 1 = 3.5</think>

<answer>33</answer>