Given the following shapes: a right_triangle with base 2 and height 8, a rectangle with width 1 and height 5. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 2 and height 8: Area = 0.5 x 2 x 8 = 8.0
Rectangle with width 1 and height 5: Area = 1 x 5 = 5</think>

<answer>13</answer>