In absolute values, 3 x Pi is 3Pi. In decimal form, to thirteen decimal places it is: 9.424 777 960 769 4
Pi has an infinite number of decimal places
He calculated 100 places of pi.
Pi to five decimal places is 3.14159.
Pi is approximately equal to (to 20 places after the decimal) 3.14159265358979323846.
pi to 5 decimal places = 3.14159
pi = 3.1415926535897
3.1415926536 is to 10 places but not exact. The only exact value of pi is pi itself. So any exact answer involving pi would include pi in the answer.
the value of pi to the nearest 5 decimal places is 3.14159
thirteen
pi = 3.142 rounded to three decimal places (the thousandths)
3.141592653589793238462643383279