Given the following shapes: a trapezoid with bases 3 and 7 and height 4, a right_triangle with base 1 and height 4. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Trapezoid with bases 3, 7 and height 4: Area = 0.5 x (3 + 7) x 4 = 20.0
Right triangle with base 1 and height 4: Area = 0.5 x 1 x 4 = 2.0</think>

<answer>22</answer>