Circumference Vocabulary

The distance all the way around the circle is called the...

• radius

• diameter

• circumference

• area

What is the radius of this circle?

• 12cm

• 6cm

• 24cm

• 3cm

Tags

CCSS.7.G.B.4

What is the circumference?

• 36

• 18pi

• 108pi

• 36pi

Tags

CCSS.7.G.B.4

What is the perimeter of this semi circle? (Use 3.14 = π and round to the nearest tenths place)

• 18.5

• 11.3

• 20.3

• 22.6

Tags

CCSS.3.MD.D.8

The distance around the outside of a circle is called what?

• Perimeter

• Area

• Circumference

• Diameter

Tags

CCSS.7.G.B.4

Wrapping ribbon around a vase.

• Area

• Circumference

The distance around this lid measures 7.5cm.

What part of a circle does the statement describe?

• area

• radius

• circumference

• diameter

Tags

CCSS.HSG.C.A.2

• 15

• 29

• 46

• 93

Tags

CCSS.7.G.B.4

In words, describe this formula

• The area of a circle is equal to pi times the radius squared

• The circumference of a circle is equal to the pi times the diameter.

• The circumference of a circle is equal to pi times the radius squared

• The area of a circle is equal to pi times the diameter

Tags

CCSS.7.G.B.4

How many cookies are there?

• 48 cookies

• 24 cookies

• 8 cookies

• 4 cookies

Tags

CCSS.4.MD.A.2