Circle Quiz

If the radius of a circle is 8 cm, what is the diameter?

• 8 cm

• 16 cm

• 10 cm

• 4 cm

If the diameter of a circle is 36 inches, then what is the radius?

• 18 in

• 72 in

• 36 in

• 16 in

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

What is the best way to get pi?

• Radius x 2

• Radius x diameter

• Circumference ÷ diameter

• Length x Width

Tags

CCSS.7.G.B.4

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

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4

If you multiply π × r × r  then you will get the...

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4

If you multiply 2 × radius x 3.14 then you will get the...

• radius

• volume

• circumference

• area

Tags

CCSS.7.G.B.4

If a circle has a radius of 10 ft. then which statement is true?

• The radius is 5 ft. 
•  The diameter is 5 ft
• The radius is 20 ft.
• The diameter is 20 ft.

Tags

CCSS.7.G.B.4

If a circle has a diameter of 16 ft. then which statement is true?

• The radius is 8 ft. 
•  The diameter is 8 ft
• The radius is 32 ft.
• The diameter is 32 ft.

Tags

CCSS.7.G.B.4