Origin of pi
The numbers of pi
Fun facts
Equations
About pi
100

When is pi day?

March 14

100

Does pi go on forever?

yes

100

What is 3.14 backwards?

pie

100

If I have a circumference of 15.5 and a diameter of 7.4 what is the ratio?

15.5/7.4

100
How long was the symbol of pi used?

more than 250 years

200

Where does the word pi originate from which language? 

Greek


200
What are the first 6 digits of pi?

3.14159

200

Is pi a irrational number?

yes
200

What is 7.50 divided by 3.32?

2.25

200
Why is pi day on march 14?

Because its the first few digits of pi 3.14

300

When was pi discovered?

1650 BC

300

What do you do to get pi?

circumference divided by diameter

300

How many digits of pi were calculated?

22 trillion

300
What is 9.67 divided by 3.98?

2.42

300

Who has a grave with 36 digits of pi?

Ludolph van Ceulen

400

Who discovered pi?

Archimedes of Syracuse

400

Does every circle have to be exactly 3.14159......?

roughly

400

When did pi get its symbol? 

1737

400

What is 21.5 divided by 7.5 rounded?

2.9

400

Who recited the most pi digits?

Rajveer meena

500

Who created the symbol for pi?

William Jones

500
What are the first 20 numbers of pie?

3.1415926535897932384

500

Who invented pi day?

Larry Shaw
500

What is 5.5 divided by 1.5 rounded?

4

500

Who was a famous person who was born on pi day?

Albert Einstein

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