Answers

2015-10-12T11:01:16+05:30
It is not the exact value of pie. Its actual value is non terminating decimal i.e. it has no end like 2.777777777777777777...... and so on. For Convience We tske value of pie as 22/7
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2015-10-12T11:15:56+05:30
PIE HAS TWO VALUES ,FIRST 3.14285714.... AND 22/7. BUT 22/7 IS NOT EXACT VALUE. IT HAS 2.7777...SO,IT IS IRRATIONAL AND NON-TERMINATING REPEATING DECIMAL .HENCE,   EASY TO TAKE.FOR 22/7.
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