Given the following shapes: a right_triangle with base 2 and height 1, a rectangle with width 1 and height 4. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 2 and height 1: Area = 0.5 x 2 x 1 = 1.0
Rectangle with width 1 and height 4: Area = 1 x 4 = 4</think>

<answer>5</answer>