Respuesta :

Solution

For this case we have the diemater given

D= 2.4 cm

then the radius is:

r= 2.4/2= 1.2cm

And then we can find the circumference with the following formula:

[tex]C=2\pi r=2\pi\cdot1.2\operatorname{cm}=7.54\operatorname{cm}[/tex]

Then the answer is:

A. 2.4 pi cm