Given the following shapes: a right_triangle with base 7 and height 3, a right_triangle with base 4 and height 3. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 7 and height 3: Area = 0.5 x 7 x 3 = 10.5
Right triangle with base 4 and height 3: Area = 0.5 x 4 x 3 = 6.0</think>

<answer>16</answer>