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Estudos Gerais03/25/2024

1. Usando o valor 3,14 para .

  1. Usando o valor 3,14 para π\pi, calcule a medida do comprimento de uma circunferência cujo raio mede: a) 8 cm8 \mathrm{~cm}. b) 0,45 cm0,45 \mathrm{~cm}. c) 2,5 cm2,5 \mathrm{~cm}. d) 7 cm7 \mathrm{~cm}.

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