Given the following shapes: a rectangle with width 3 and height 7, a right_triangle with base 4 and height 5, a rectangle with width 4 and height 6. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Rectangle with width 3 and height 7: Area = 3 x 7 = 21
Right triangle with base 4 and height 5: Area = 0.5 x 4 x 5 = 10.0
Rectangle with width 4 and height 6: Area = 4 x 6 = 24</think>

<answer>55</answer>