Respuesta :

Answer:

circumference

=

43.98cm

Step-by-step explanation:

C

=

2

π

r

where:

C

=

circumference

r

=

radius

To find the circumference, substitute your known values into the equation:

C

=

2

π

r

C

=

2

π

(

7

)

C

=

14

π

C

≈

43.98

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