What is the "formal" definition of pi?

Pi Day Trivia

Quiz
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Other
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Professional Development
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Hard
LAURA LONDONO
Used 2+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
22/7
3.1415926
the ratio of a circle's circumference to its diameter
the surface area of a sphere of diameter 22/7
Answer explanation
The 'formal' definition of pi is the ratio of a circle's circumference to its diameter, making it the correct choice among the options provided.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many digits are in pi?
10 trillion
5 billion
infinite
a lot
Answer explanation
The correct answer is 'infinite' because pi is an irrational number with an infinite number of digits after the decimal point.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What portion of Americans admit to having eaten an entire pie by themselves?
1 in 2
1 in 5
1 in 10
1 in 19
Answer explanation
1 in 5 Americans admit to having eaten an entire pie by themselves, making it the correct choice.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Albert Einstein was born on a Pi Day.
True
False
Answer explanation
Albert Einstein was born on March 14, which is also known as Pi Day (3.14). Therefore, the statement that Albert Einstein was born on a Pi Day is true.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which men’s cologne brand was named Pi?
Tommy Hilfiger
Givenchy
Old Spice
Answer explanation
The men's cologne brand named Pi is Givenchy, making it the correct choice among the options provided.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Massachusetts Institute of Technology do on Pi Day?
Pi Bee
Pie baking Contest
Pie eating competition
mails its acceptance letters
Answer explanation
The Massachusetts Institute of Technology mails its acceptance letters on Pi Day, which is a tradition at the institution.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What U.S. city has a zip code containing the first 5 digits of pi?
Savannah, Georgia
Salt Lake City, Utah
Frankfort, Kentucky
Juneau, Alaska
Answer explanation
The U.S. city with a zip code containing the first 5 digits of pi is Savannah, Georgia.
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