Given the following shapes: a right_triangle with base 1 and height 2, a square with side 5, a rectangle with width 2 and height 8. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 1 and height 2: Area = 0.5 x 1 x 2 = 1.0
Square with side 5: Area = 5^2 = 25
Rectangle with width 2 and height 8: Area = 2 x 8 = 16</think>

<answer>42</answer>