Answers

2016-02-03T20:48:58+05:30
The actual value of pi is 3.14159...so on . But we use 22/7 as the value of pi in some problems .
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2016-02-03T20:49:44+05:30
22÷7 is the approximate value of pi. The exact value is a decimal which starts like- 3.14........ It is an irrational no
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