{"id":11066,"date":"2025-07-15T13:34:51","date_gmt":"2025-07-15T13:34:51","guid":{"rendered":"https:\/\/functiontranslator.com\/pi\/"},"modified":"2021-02-25T17:26:49","modified_gmt":"2021-02-25T17:26:49","slug":"pi","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pt-pt\/pi\/","title":{"rendered":"PI"},"content":{"rendered":"

A fun\u00e7\u00e3o PI \u00e9 extremamente \u00fatil tanto no Microsoft Excel quanto no Google Sheets. Essa fun\u00e7\u00e3o retorna o valor de π, a constante matem\u00e1tica que expressa a rela\u00e7\u00e3o entre a circunfer\u00eancia de um c\u00edrculo e seu di\u00e2metro, aproximadamente igual a 3.14159. O interessante \u00e9 que a fun\u00e7\u00e3o PI n\u00e3o exige nenhum argumento, tornando seu uso bastante simples.<\/p>\n

Sintaxe e Uso B\u00e1sico<\/h2>\n

Como mencionado anteriormente, a fun\u00e7\u00e3o PI n\u00e3o necessita de argumentos. A seguir, veja como \u00e9 f\u00e1cil aplic\u00e1-la nas suas planilhas:<\/p>\n

=PI()<\/code><\/pre>\n
Exemplo de uso:<\/p>\n
=PI()<\/code><\/pre>\n
Ao inserir essa f\u00f3rmula em uma c\u00e9lula do Excel ou Google Sheets, o resultado exibido ser\u00e1 3.14159265358979.<\/p>\n
Aplica\u00e7\u00f5es Pr\u00e1ticas da Fun\u00e7\u00e3o<\/h2>\n
Apesar de sua simplicidade, a fun\u00e7\u00e3o PI \u00e9 amplamente utilizada em uma variedade de contextos matem\u00e1ticos e de engenharia, especialmente em c\u00e1lculos relacionados \u00e0 geometria e trigonometria. Exploraremos a seguir alguns exemplos pr\u00e1ticos do uso dessa fun\u00e7\u00e3o.<\/p>\n
Exemplo 1: C\u00e1lculo da \u00c1rea de um C\u00edrculo<\/h2>\n
Uma aplica\u00e7\u00e3o frequente da fun\u00e7\u00e3o PI \u00e9 no c\u00e1lculo da \u00e1rea de c\u00edrculos. A f\u00f3rmula para determinar a \u00e1rea de um c\u00edrculo \u00e9 PI * r^2, onde r \u00e9 o raio.<\/p>\n
Imagine que precisamos calcular a \u00e1rea de um c\u00edrculo com raio de 4 metros usando o Excel ou Google Sheets. Usar\u00edamos a f\u00f3rmula:<\/p>\n
=PI() * 4^2<\/code><\/pre>\n
Passo a passo:<\/p>\n
    \n
  • Digite a f\u00f3rmula acima em uma c\u00e9lula.<\/li>\n
  • Pressione Enter.<\/li>\n
  • O resultado ser\u00e1 aproximadamente 50.265, correspondendo \u00e0 \u00e1rea do c\u00edrculo em metros quadrados.<\/li>\n<\/ul>\n
    Exemplo 2: C\u00e1lculo do Per\u00edmetro de um C\u00edrculo<\/h2>\n
    A fun\u00e7\u00e3o PI tamb\u00e9m \u00e9 comumente usada para calcular o per\u00edmetro (ou circunfer\u00eancia) de um c\u00edrculo, que \u00e9 dado pela f\u00f3rmula 2 * PI * r.<\/p>\n
    Para um c\u00edrculo com raio de 3 metros, a f\u00f3rmula para calcular o per\u00edmetro no Excel ou Google Sheets seria:<\/p>\n
    =2 * PI() * 3<\/code><\/pre>\n
    Passo a passo:<\/p>\n
      \n
    • Insira a f\u00f3rmula acima em uma c\u00e9lula da sua planilha.<\/li>\n
    • Pressione Enter.<\/li>\n
    • O resultado ser\u00e1 aproximadamente 18.8496, que representa o per\u00edmetro do c\u00edrculo em metros.<\/li>\n<\/ul>\n
      Estes exemplos demonstram como a fun\u00e7\u00e3o PI pode ser utilizada para calcular propriedades essenciais de c\u00edrculos, facilitando a execu\u00e7\u00e3o de tarefas matem\u00e1ticas e projetos de engenharia diretamente em suas planilhas eletr\u00f4nicas.<\/p>\n","protected":false},"excerpt":{"rendered":"
      Devolve o valor de pi<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[],"class_list":["post-11066","post","type-post","status-publish","format-standard","hentry","category-matematica-e-trigonometria"],"acf":[],"yoast_head":"\nFun\u00e7\u00e3o PI no Excel \u2013 como funciona, exemplos e sintaxe<\/title>\n<meta name=\"description\" content=\"Breve descri\u00e7\u00e3o da fun\u00e7\u00e3o PI do Excel. 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