Achishandisa nzira iyi, aigona kupa mhinduro dzemibvunzo kusvika padanho rakaringana rekururama, uku achijekesa miganhu yemhinduro yacho. Nzira iyi inozivikanwa senzira yekupera, uye akaishandisa kufungidzira kukosha kwe π. Mukuyera kweDenderedzwa akazviita nekudhirowa hexagon yakakura kunze kwedenderedzwa uye hexagon diki mukati medenderedzwa, uye zvishoma nezvishoma akapeta kaviri huwandu hwemativi e polygon yega yega, achiverenga kureba kweimwe divi re polygon padanho rega rega. Sezvo huwandu hwemativi hunowedzera, inowedzera kusvika pakufungidzira kwenhamba chaiyo yedenderedzwa. Mushure mekuratidzira nekupokana (reductio ad absurdum), apo mativi ese aive nematanho akaenzana, aigona kupa mhinduro kumatambudziko kusvika padanho rekusarudzika rekururama, achitaura miganho mukati memhinduro. Nzira iyi inozivikanwa senzira yekupera, uye akaishandisa kuenzanisa kukosha kwe π. Mukuyera kweDenderedzwa akazviita nekudhirowa hexagon hombe kunze kwedenderedzwa uye hexagon diki mukati medenderedzwa,
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