Intro to Circles and Circumference

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

Tags

CCSS.7.G.B.4

What is the value of the radius?

• 10

• 3.14

• 5

• 15

Tags

CCSS.7.G.B.4

The radius is ____ of the diameter

• triple

• half

• double

Tags

CCSS.7.G.B.4

The space contained inside of a circle is called the...

• radius

• diameter

• circumference

• area

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

• 25

• 50

• 100

Tags

CCSS.7.G.B.4

π = ?

• 3

• 314

• 3.14

• 34

Tags

CCSS.HSG.GMD.A.1

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

• 42

• 3.14

• 20

• 21

Tags

CCSS.7.G.B.4

What color is the radius?

• red

• yellow

• green