Approximately pi=22/7 for non intense calculations.
For more precise values use Mnemonics.
Count the characters in the words:
How I want a drink, alcoholic of course, after the heavy lectures involving quantum mechanics. All of thy geometry, Herr Planck, is fairly hard...
3.14159265358979323846264...
More examples:
Chat with our AI personalities
3.141592653589793238462643383279502884197169399375105820974944 That's 60 digits not including the first 3.
What is the relationship between the circumference and the diameter? Answer The circumference divided by pi gives the diameter. d = C / pi An alternate way to express the above answer. For all circles, pi is the ratio of the circumference to the diameter pi = C / d
(pi)(1/pi)=1.4396 ...
The diameter of a 22 circumference circle is: 7
the same as pi squared, which is 9.86960440109