<prompt> Pfupisa nyaya yacho: CNN Zuva rePi richava rinokosha zvikuru gore rino, sezvo 2015 ichitambanudza kupemberera kwokufananidzira kwaMarch 14 kwenguva yakati rebei kusvika pa3.1415. Uye kana ukanyora pi pa9:26.53 mangwanani kana kuti manheru, unenge uchingowirirana zvishoma nechiverengero chisingaverengeki chinorumbidzwa chisingambogumi. Yakatsanangurwa kunzvimbo 31 dzedesimali, pi yakaenzana ne3.1415926535897932384626433832795. Mamwe mashoko mashomanene pamusoro pepi nePi Day: Pamusoro pepi. Pi ndiwo mwero wedenderedzwa redenderedzwa nehupamhi hwaro. Hazvina kuenzana nechiyero chezviverengero zviviri zvizere, naizvozvo kuenzanisa - 227 - kunoshandiswa mukuverenga kuzhinji. Pi inokosha mukuvaka uye mukuvaka uye yaishandiswa kazhinji kazhinji nenyanzvi dzokudenga dzapakuvamba. Pi yave ichizivikanwa kwamakore anenge 4.000, asi yakatanga kunzi netsamba yechiGiriki bedzi muma1700. Mavambo ePi Day. Pi Day yakatanga makore 27 akapfuura paExploratorium yokuSan Francisco. Nyanzvi yefizikisi Larry Shaw, uyo aishanda muboka rezvemagetsi mumuziyamu yacho, akatanga kupemberera pi musi waMarch 14, 1988, zvikurukuru nevashandi vomumuziyamu. Tsika yacho yakakura kusvika pakugamuchira vanoda zvemasvomhu vanobva mumativi ose oupenyu. Kupemberera. Gore rino, The Exploratorium iri kuitisa kupemberera kwezuva rose panzvimbo yayo paPier 15, kubatanidza Pi Procession, kupiwa kwemichero uye chiitiko chokukanda mukanyiwa wepiza. Zuva rePi ndirowo zuva rokuberekwa kwaAlbert Einstein. MuPrinceton, New Jersey, uko Einstein akararama kwamakore anopfuura makumi maviri, zviratidzo zvomusayendisiti wacho zvinopinda mumhemberero dzePi Day, kubva pamapati okuberekwa paHistorical Society of Princeton kusvikira kumakwikwi okufananidzwa kwaEinstein. Uyezve kudya pai, kukanda pai, uye kugadzira pai yepiza. Nokuda kwamamwe mashoko pamusoro pepi, shanya Elizabeth Landau weCNN akabatsira kunyora mushumo uyu.  <response>: Pi Day inopembererwa musi waMarch 14 mukuremekedza nhamba ine mukurumbira isingaverengeki. San Franciscos Exploratorium nePrinceton, New Jersey, vanoita zvose. 