circles 11/27 m-1
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Circles
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Think-pair-share:
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Circumference: distance around the circle
Area: the number of square units inside that circle
Diameter: distance across the circle through its center
Radius: distance from the center to an edge of the circle
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Circumference Formulas Area Formula
C = 2 rA = r2 C = d
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https://www.youtube.com/watch?v=YokKp3pwVFc
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https://www.youtube.com/watch?v=hJJJmQojcLM
What is pi?
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What is (pi)?
3.14159265358979323846...
the ratio of the circumference of a circle to the diameter. Or in other words, the circumference divided by the diameter.
cd =
Try these examples: 227
6283220000
355113
9024
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C = 2 r A = r 2
Find the area and circumference of this clock.
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C = 2 r A = r 2
Find the area and circumference of this eye ball.
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C = 2 r A = r 2
Find the area and circumference of this
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Hw: finish worksheet
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