Answer:
3.14
Step-by-step explanation:
If you keep track of how many times the needle lands on a line, it turns out to be directly related to the value of Pi. 3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 06220899 8628034825 3421170679..
Pi ( [tex]\pi[/tex] )
The number [tex]\pi[/tex] ( pai ) is a mathematical constant. It is defined as the ratio of a circle's circumference to its diameter, and it also has various equivalent definitions. It appears in many formulas in all areas of mathematics and physics. The earliest known use of the Greek letter [tex]\pi[/tex] to represent the ratio of a circle's circumference to its diameter was by Welsh mathematician William Jones in 1706. It is approximately equal to 3.14159. It has been represented by the Greek letter ''[tex]\pi[/tex]'' since the mid-18th century, and is spelled out as ''pi''. It is also referred to as Archimedes's constant.