Given the following shapes: a rectangle with width 6 and height 7, a right_triangle with base 7 and height 1, a right_triangle with base 1 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 7: Area = 6 x 7 = 42
Right triangle with base 7 and height 1: Area = 0.5 x 7 x 1 = 3.5
Right triangle with base 1 and height 6: Area = 0.5 x 1 x 6 = 3.0</think>

<answer>48</answer>