Given the following shapes: a rectangle with width 6 and height 2, a rectangle with width 3 and height 8, a right_triangle with base 6 and height 6. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Rectangle with width 6 and height 2: Area = 6 x 2 = 12
Rectangle with width 3 and height 8: Area = 3 x 8 = 24
Right triangle with base 6 and height 6: Area = 0.5 x 6 x 6 = 18.0</think>

<answer>54</answer>