1. Circles

2. Think-pair-share:

3. Diameter: distance Circumference: distanceacross the circle through around the circleits centerRadius: distance from Area: the number ofthe center to an edge of square units inside thatthe circle circle

4. Circumference Formulas Area Formula C= d A= r2 C=2 r

5. https://www.youtube.com/watch?v=YokKp3pwVFc

6. What is pi? https://www.youtube.com/watch?v=hJJJmQojcLM

7. What is (pi)? the ratio of the circumference of a circle to the diameter. Or in other words, the circumference divided by the diameter. c d = 3.14159265358979323846...Try these examples: 22 90 355 62832 7 24 113 20000

8. Find the area andcircumference of thisclock. C=2 r A= r 2

9. Find the area andcircumference of thiseye ball. C=2 r A= r 2

10. Find the area andcircumference of this C=2 r A= r 2

11. HW: finish worksheet