Find the decimal expansion of 22/7. Explain why it is taken as the approximate value of pi.
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Answered by
46
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.
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.
QGP:
I'm not joking. I actually remember first 106 decimal places of π
next few digits are ...865132823066470938446....
Answered by
19
This, the picture was taken 22/7.....
I hope you'd understand my comic
I hope you'd understand my comic
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