I am a chef, and the exact value of pie depends on what I put into it. I think you mean Pi, which is a Greek word, which is used to express a mathematical formula. A pie is a dish of fruit, meat or vegetables, or any combination thereof, enclosed in a pastry case or topped with pastry or potato etc, and has mathematical affinities only in relation to the proportions of the ingredients and the temperature at which it is baked.
Pi is useful to chefs, as part of its functions is to determine elements of the structure of a circle. Pies are often round. So, when I make a pie, I use Pi!
Sorry, old Bean, but you really walked into this by your mis-spelling of the mathemetical Pi.
2006-09-17 10:00:04
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answer #1
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answered by ? 6
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Pi is the mathematical ratio of a circle's circumference to it's diameter. It's approximate value is 3.14159265. As other people have pointed out it's value appears to go on for ever without repeating or coming to an end. Normally it's good enough to use an approximation of Pi's real value, 22/7 gives Pi accurate to 2 decimal places (3.14), and that's normally sufficient. If you want to get more accuracy, you can use 355/113 which gives Pi to 6 decimal places (3.141592.)
2006-09-18 05:15:59
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answer #2
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answered by Timbo 3
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Seriously, the 1.32 pound joke is actually pretty close since you typed "pie"
As for the actual value, use 22/7 for fractions, cubic root of 31 for radicals (suggested), and you're better off just using the symbol for decimals.
2006-09-17 10:11:25
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answer #3
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answered by dennismeng90 6
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Di9d you see the rather gifted individual on TV the other week, who is a maths genius? He sat and recited, without error, Pi to 22,000 decimal places! He sees maths problems as being shapes, for example 37.43 is a shape on the left, in his head, and 54.12 is the shape on the right hand side of him. If you ask him to divide one by the other, he sees the link between them as a shape, a jigsaw puzzle piece fitting perfectly, and reels off the numbers around the outside. He can also tell you the 11th of June, 1948 was a Wednesday, or whatever, almost instantly!
2006-09-18 03:13:56
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answer #4
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answered by Anonymous
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Ian, there is no EXACT value of pi, When you get tired of calculating after the decimal point, you can consider that the answer. In high school, the instructor was satisfied with 3.1416. But it just goes on and on and as far as is known, never ends. So TRY to rack YOUR brain around that, and move on!
2006-09-17 10:10:53
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answer #5
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answered by ronw 4
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Pi is an irrational number, which, simply said, means that it has an infinite number of decimal places. Therefore, they cannot all be listed here but here are the first thousand:
3.
1415926535 8979323846 2643383279 5028841971 6939937510
5820974944 5923078164 0628620899 8628034825 3421170679
8214808651 3282306647 0938446095 5058223172 5359408128
4811174502 8410270193 8521105559 6446229489 5493038196
4428810975 6659334461 2847564823 3786783165 2712019091
4564856692 3460348610 4543266482 1339360726 0249141273
7245870066 0631558817 4881520920 9628292540 9171536436
7892590360 0113305305 4882046652 1384146951 9415116094
3305727036 5759591953 0921861173 8193261179 3105118548
0744623799 6274956735 1885752724 8912279381 8301194912
9833673362 4406566430 8602139494 6395224737 1907021798
6094370277 0539217176 2931767523 8467481846 7669405132
0005681271 4526356082 7785771342 7577896091 7363717872
1468440901 2249534301 4654958537 1050792279 6892589235
4201995611 2129021960 8640344181 5981362977 4771309960
5187072113 4999999837 2978049951 0597317328 1609631859
5024459455 3469083026 4252230825 3344685035 2619311881
7101000313 7838752886 5875332083 8142061717 7669147303
5982534904 2875546873 1159562863 8823537875 9375195778
1857780532 1712268066 1300192787 6611195909 2164201989
But there are formulas that can give you an exact value in sigma notation, or something similar. Here's my favorite one:
Pi squared over nine equals the sum of one over n squared, as n
increases from one to infinity. (It's impossible to write out mathematical symbols in this text box.)
In simple English, that means that 1 over the square of 1 plus 1 over the square of 2 plus 1 over the square of 3 and so on and so on until eternity is equal to the square of pi divided by nine.
By the way, it's useful to memorize the first few digits of pi. I memorized the first 250, but you don't need to go that far. It's definitely handy to know the first 10 or so.
2006-09-17 10:01:43
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answer #6
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answered by Anonymous
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22/7
2006-09-17 09:56:23
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answer #7
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answered by TERRY N 2
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first of all, its spelt 'pi', not pie.
secondly, pi is an irrational number and therefore it cannot be specified exactly. every persons value for pi is an approximation.
however, i can tell you that pi is sometimes referred to as the 'ludolph's constant, named after "Ludolph van Ceulen (1539 -1610) " as he correctly identified pi to 35 decimal places in 1610. this would remain unbeated for almost 100 years until Jurij Vega (1680-1751) calculated pi to 100 decimal places in 1706.
2006-09-17 10:58:22
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answer #8
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answered by vish 2
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Mags J must have failed her degree if she couldn't work out that 355/113 is a fraction that closer approximates pi than 22/7
2006-09-18 11:53:01
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answer #9
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answered by mainwoolly 6
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The exact answer is 3.14159265358979323846264338327950288419716939937510.. Pie doesn't end. Thats all I know mentally. Good luck. If you any more help email at nelsonallana@yahoo.com
2006-09-17 10:03:34
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answer #10
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answered by MODEL1012 1
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