Respuesta :

Radius is 3 units

diameter = Radius x 2 = 3 x 2= 6 units

[tex]\text{circumference = 2}\pi r=\text{ 2 }\times\pi\times3\text{ = 6 }\pi\text{ units}[/tex]

[tex]\text{Area = }\pir^2=\text{ }\pi\text{ }\times3\times3=\text{ 9}\pi units^2[/tex]

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