Circles Quiz

What does this symbol represent?

• circle

• pi

• radius

Tags

CCSS.7.G.B.4

What number is pi?

• 1.41

• 2.00

• 3.14

• 5.14

Tags

CCSS.HSG.GMD.A.1

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

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

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

• Radius
• Diameter

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

• The radius is 5 feet.

• The diameter is 5 feet.

• The radius is 20 feet.

• The diameter is 20 feet.

Tags

CCSS.7.G.B.4

What is the radius of the circle?

• 2cm

• 5cm

• 10cm

• 20cm

Tags

CCSS.7.G.B.4

The radius is 6 in. What is the diameter?

Tags

CCSS.7.G.B.4

What is the length around a circle called?

• the radius

• the diameter

• the circumference

What does "circumference" mean?

• Space a circle takes up
• Distance around a circle
• Line from one side of a circle to another
• Line from center of circle to side

Tags

CCSS.HSG.C.A.2

Which equation would you use to find circumference?

• πr²

• πd

• 2r

• ½d

Tags

CCSS.7.G.B.4