Respuesta :

[tex]C\text{ = 9}\pi\text{ in}[/tex]

To find the circumference, we will have to multiply the length of the diameter by pi

Mathematically, we have this as;

[tex]\begin{gathered} C\text{ = }\pi\times d \\ C=\text{ }\pi\times9\text{ = 9}\pi \end{gathered}[/tex]

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