Circle Vocabulary Quiz

What is the definition of radius?

• The distance around the outside of a circle.

• A straight line from the center of a circle to the outside edge.

Which line segment connects two points on the edge of a circle AND passes through the center?

• diameter

• tangent

• radius

If the diameter of a circle is 10 cm, what is its radius?

• 20 cm

• 15 cm

• 10 cm

• 5 cm

Tags

CCSS.7.G.B.4

What is the distance from the center of a circle to any point on its circumference called?

• radius

• chord

• perimeter

• diameter

Tags

CCSS.HSG.C.A.2

CCSS.HSG.GPE.A.1

What is the value of pi (π)?

• 314

• 3.14

• 31.4

Tags

CCSS.HSG.GMD.A.1

If the radius of a circle is 5 cm, what is its diameter?

• 2 cm

• 2.5 cm

• 10 cm

• 5 cm

Tags

CCSS.7.G.B.4

What is the RADIUS of this circle?

• 11 cm

• 22 cm

• 5.5 cm

• 11 in

Tags

CCSS.7.G.B.4

Which line segment is a RADIUS?

• PW

• RW

• RP

• PH

Tags

CCSS.7.G.B.4

Which line segment is a DIAMETER?

• WH

• EH

• EP

• WR

Tags

CCSS.7.G.B.4

The CIRCUMFERENCE of a circle is:

• The diameter

• The same as the radius

• The distance around the outside edge of a circle

• Edge to edge

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.C.B.5