A semicircle, two squares and a triangle. What is the orange area?
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Solution
The orange area is 9.

Poem
A slippery slope
A metaphor, a chain reaction
Many events in succession
Nobody knows.
Will it happen or not
Leading to dangers and even contagion
Try to be careful each day
In each situation
Speak out your own version
No allegations
Far from emotions
No awful conclusions
