The answer is:
[B]:
* 16 .
_______________________________________________The formula for the "circumference" of a circle is:

* diameter.
___________________________________________________ C =

* d ;
___________________________________________________ We are given: d = 16 ft. ;
___________________________________________________So, C =

* 16 ft. ;
___________________________________________________
And answer choice: [B]: "
* 16 " ; is the closest expression among the answer choices given.____________________________________________________