3.141592654
pi = circumference (C) / diameter (d)
You could use the rational approximation 22/7
To be more precise 355/113
No one because the volume of a sphere is 4/3*pi*radius cubed but it is only an estimation because the exact value of pi has never been found.
circumference and diameter
who invented, or came up with "pi" in math? How did they come up with the estimation of 3.14?
pH of sodium acetate buffer is 4.6 and most of the proteins have 4.8 isoelectric pH (pI), so buffer maintains the pI of casein in the casein estimation from milk
it means estimation about or nearly estimation is my best answer
The value of Pi is 3.14 so the value of Pi by 2 is 6.28.
The approximate value of pi is 3.14159265.
The value of pi (Ï€) is3.1415926535897932384626433832795028841971693993751.........
The value for Pi for math is 3.14. Pi is the 16th letter in the Greek alphabet.
You get the value of pi by dividing the circumference with the diameter of a circle. pi = c/d
Area = pi * radius squared A = pi * r2 Best to use the calculator value of pi to 9 places for more accurate answers.
No one has fully discovered pi. Pi is believed to be irrational.