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The number Pi - General Knowledge

Answer these questions about the number π.
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kaderschaufel
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Last updated: January 1, 2022
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First submittedJanuary 1, 2022
Times taken15
Average score53.8%
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Hint
Answer
What are the first eight digits of π?
3.1415926
Given a circle, then π is the circumference divided by the ...
diameter
Additionally, π is the area divided by the ...
square of the radius
On which day do mathematicians celebrate π-day?
March 14th
Which famous physicist was born on π-day 1879?
Albert Einstein
Which famous physicist died on π-day 2018?
Stephen Hawking
π is an ______ number, meaning that it can't be expressed as a fraction of integers.
irrational
π is a _______ number, meaning that it's not the solution of an integer polynomial equation.
transcendental
The above implies that it is literally impossible to solve this 2500-year-old geometric problem.
Squaring the Circle
What does e^(π*i)+1 equal to?
0
How many degrees are π radians?
180
What constant equal to 2*π would have been a better choice for a circle constant?
Tau
Where does the infinite sum 1/1-1/3+1/4-1/7+1/9... converge to?
π/4
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