7.3.C.16 - The Most Famous Ratio of All - Exit Ticket

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4 questions

Brianna’s parents built a swimming pool in the backyard. Brianna says that the
distance around the pool is 120 feet.

Brianna is correct.

Explain why or why not.

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.

Explain the relationship between the circumference of the semicircular part of the pool and the width of the pool.

From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 3, Topic C, Lesson 16. Internet. Available from https://www.engageny.org/resource/grade-7-mathJmat...; accessed 06/Oct/2015.