Given the following shapes: a right_triangle with base 7 and height 9, a right_triangle with base 4 and height 9. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 7 and height 9: Area = 0.5 x 7 x 9 = 31.5
Right triangle with base 4 and height 9: Area = 0.5 x 4 x 9 = 18.0</think>

<answer>50</answer>