Title: Try 2 MCQ: (watch video, answer mcq)

Q: One geometrical definiton of the constant Pi in a circle is
- the ratio of the circumference to the diameter (correct)
- the product of the radius and the diameter
- the ratio of the circumference to the radius

Q: Roughly at what period was the discovery of a constant that we now call Pi ?
- first civilisation (egyptian, babylonian) (correct)
- prehistoric
- ancient greece and romans

Q: The famous comparion by Archimedes is: (No calculators allowed!)
- 3+10/71 < Pi < 3+1/7  (correct)
- 3+1/8 < Pi < 3+1/7
- 3+14/100 < Pi < 3+15/100

Q: What was Archimedes' famous method to approximate Pi?
- calculate the perimeters of n-sided polygons inscibed and circumscibed in a circle and make n tend to infinity (correct)
- find a square of the same area of a circle and deduce an approximation for Pi
- calculate the diameter of a circle fixing it's circumference at 1

Q: what does the transcendance of Pi signify?
- Pi is not the root of a polynomial with integers coefficients (correct)
- Pi can not be written in the form a/b with integers a and b
- When a mathematician research Pi, he transcend their importance

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