7. John wants to build a fence around his pool. The pool is 22 feet long by 23 feet wide. The fence is to be 15 (1 point)
feet from the edge of the pool.
Fence
22 ft
15 ft
Pool
23 ft
a. What are the outside dimensions of the area surrounding the pool?
b. How many feet of fencing will John need?
37 ft by 38 ft; 75 ft
37 ft by 38 ft; 150 ft
52 ft by 53 ft; 105 ft
52 ft by 53 ft; 210 ft