Respuesta:
[tex]65.94cm[/tex]
Explicación paso a paso:
Diámetro: D = 21 cm
[tex]\pi = 3.14[/tex]
[tex]Perimetro -de-la-circunferencia: C = ?[/tex]
Fórmula:
[tex]C = \pi D[/tex]
[tex]C = \pi (21cm)[/tex]
[tex]C = 21\pi cm[/tex]
[tex]C = 21cm(3.14)[/tex]
[tex]C = 65.94cm[/tex]
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Respuesta:
[tex]65.94cm[/tex]
Explicación paso a paso:
Diámetro: D = 21 cm
[tex]\pi = 3.14[/tex]
[tex]Perimetro -de-la-circunferencia: C = ?[/tex]
Fórmula:
[tex]C = \pi D[/tex]
[tex]C = \pi (21cm)[/tex]
[tex]C = 21\pi cm[/tex]
[tex]C = 21cm(3.14)[/tex]
[tex]C = 65.94cm[/tex]