Question

state the kind of decimal expansion of 22/7​

Answer 1

Step-by-step explanation:

22/7 = 3.142857142857142857...

Thus in 22/7 , the repeating part is 142857

π is an irrational number.

It's value is something like:

π = 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480...

(I remember only this much)

As you see, 3.142857 is quite near to actual value of π .

So it is taken as an approximate value of π.