pi numbers
pi fun facts
a slice of pi history
common pi knowledge
pi math
100

what is the 10th number of pi

3

100

who was the first person to calculate pi

Archimedes

100

about how long has pi been around for

almost 4000 yrs

100

what are the most famous numbers of pi

3.14

100

pi times 2/3

(round to the nearest hundredth)

2.09

200

what is the 50th number of pi

0

200

 was Albert Einstiens birthday connected to pi

yes, his birthday was march 14th, 1879

200

how many digits of pi have been calculated

62.8 trillion

200

why is pi infinite.

it is an irrational number and follow no pattern of decimal numbers.

200

If a circle's radius is 15 in. ,what is the circumference?

94.2

300

what is the equation that gave you pi?

22 divided by 7=

300

is the name of pi only used in math?

No, it is used as a name for a hardware source. the raspberry pi.

300

who started using the pi symbol


William Jones

300

which country tried to round up pi to 3.2

united states of america

300

If the circumference of a circle is 20, what is the diameter?

6.37

400

what is the 100th number of pi

9

400

what was the relationship between the pyramids of  Giza and pi

 People in Egypt thought that the pyramids of Giza were built on the principles of pi

400
when was the language of pi made

2016-2017

400

how many numbers of pi has a human being ever memorized.

70,000

400

If the circumference of a circle is 10 in, what is the diameter?

3.18 in

500

when does the first 123456789 pattern first appear

after 2 million digits will this pattern be created

500

was pi the original name of pi

no. the original was "the quantity which when the diameter is multiplied by it, yields the circumference

500

how many digits of pi were calculated in 2021

31.4 trillion

500

who is started pi day

larry shaw 

500

pi times 4 divided by 8 minus 3

-1.43