Liu Hui's π algorithm: Difference between revisions

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With <math>r = 10</math> units, he obtained
 
: area of [[tetracontoctagontetracontaoctagon|48-gon]] <math>{}A_{96} = 313 {584 \over 625} </math>
: area of 96-gon <math>{}A_{192} = 314 {64 \over 625} </math>
: Difference of 96-gon and 48-gon: