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What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Radius 6 cm
What is the diameter? 

• 36 cm
• 12 cm
• 6 cm
• 3 cm 

Diameter 32 inches
What is the radius?

• 16 inches
• 64 inches
• 96 inches
  96 inches
• 16 ft 

What formula is used to find the distance around a circle?

• Area
• Surface area
• Circumference
• Volume

What is the name of the line that is half (1/2) of the diameter?

• radius

• diameter

• Takis

• Jairo

What is the name of the line that looks like this?

• radius

• diameter

• tamales

What is the radius of this circle?

• 18 in
• 36 in
• 9 in

find the diameter of the circle

• 14 m

• 7 m

• 14 yds

• 3.5 m

Find the radius of a circle who's diameter is 40 ft.

• 40ft
• 80ft
• 20ft
• 45ft

What number represents π?

• 31.4

• 4.13

• 3.14

• 34.1