The Pool Problem 3

The pool and the patio are next to each other with no space in between.  All the way around the pool and patio is a grass path that is 7 feet wide.  Around the outside of the path is a fence.  How much fencing is needed to surround the pool, patio and path?

a. 168 feet of fencing
b. 196 feet of fencing
c. 224 feet of fencing