The radius of circle F is 19 cm.
What is the length of its diameter?
A.
9.5 cm
B.
19 cm
C.
21 cm
D.
38 cm
![The radius of circle F is 19 cm What is the length of its diameter A 95 cm B 19 cm C 21 cm D 38 cm class=](https://us-static.z-dn.net/files/d5d/90054c4ecba2ddf71e9f01223018a245.gif)