Respuesta :

carrongoodridge

I wrote 'pi' to replace the pi symbol

16.328 = 2 pi r, Multiply 2 and pi and you'll get 6.28

Divide 16.328 by 6.28.

It should look like this: 16.328/6.28 = 6.28 r

Then you should get 2.6

So r = 2.6