Given:
Radius of circular swimming pool = 15ft
Radius of the path around the pool = 3ft
radius of outer edge of the pool = 15 + 3 = 18ft
To find the circumference of the outer edge of the path around the pool, use the formula below:
where,
r = 18 ft
pi = 3.14
Thus, we have:
Therefore, the circumference of the outer edge of the path around the pool is 113.04 ft
ANSWER:
113.04 ft