Lesson 79: Finding the Circumference of a Circle

2. Students will use a ruler to measure the length of the diameter of each circle, and use a ruler and string to measure the circumference of each circle. Students will use the List function on the TI-83 plus to record data in . small groups. Students will then create a new "Ratio" list by dividing the circumference list by the diameter list. 5. ................
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