Given the following shapes: a right_triangle with base 8 and height 9, a right_triangle with base 4 and height 5, a square with side 2. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 8 and height 9: Area = 0.5 x 8 x 9 = 36.0
Right triangle with base 4 and height 5: Area = 0.5 x 4 x 5 = 10.0
Square with side 2: Area = 2^2 = 4</think>

<answer>50</answer>