Intro To Circles

What is shown in this picture?

• radius

• circumference

• diameter

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CCSS.HSG.C.A.2

What is shown in this picture?

• diameter

• radius

• circumference

Tags

CCSS.7.G.B.4

What is shown in this picture?

• circumference

• diameter

• radius

What does this π mean?

• it's just the letter R

• pi = 3.14

• It's the letter R in cursive

• radius

Tags

CCSS.HSG.GMD.A.1

What is the value of the diameter?

• 2

• 8

• 4

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CCSS.7.G.B.4

What is the value of the radius?

• 10

• 3.14

• 5

• 15

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CCSS.7.G.B.4

π = ?

• 3

• 314

• 3.14

• 34

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CCSS.HSG.GMD.A.1

If the radius of a circle is 25, then what is the diameter?

• 25

• 50

• 100

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CCSS.7.G.B.4

If the diameter of a circle is 42, then what is the radius?

• 42

• 3.14

• 20

• 21

Tags

CCSS.7.G.B.4

Today I learned about...

• Circles: π, radius, diamter, circumference

• Percent change

• Multiplying decimals

• Sales Tax

Tags

CCSS.HSG.GMD.A.1