Brianna's parents built a swimming pool in the backyard. Brianna says that the distance around the pool is 120 feet. 1 Is she correct? Explain why or why not.
40
20
2
Explain how Brianna would determine the distance around the pool so that her parents would know how many feet
of stone to buy for the edging around the pool.
3
Explain the relationship between the circumference of the semicircular part of the pool and the width of the pool.