Parts of a Circle and Circumference Quiz

What do you call the red line?

• radius

• diameter

• secant

• tangent

What do you call the blue line?

• center

• arc

• semicircle

• radius

What do you call the shaded/ colored part?

• inscribed angle

• sector

• segment

• circumference

What part of the circle is this?

• central angle

• arc

• circumference

• tangent

What is the radius if the diameter is 10 meters?

• 15 meters

• 12.5 meters

• 8 meters

• 5 meters

Tags

CCSS.7.G.B.4

How long is the diameter if the radius is 3.75 inches?

• 7.5 inches

• 7 inches

• 3 inches

• 1.85 inches

Tags

CCSS.7.G.B.4

What do you call the orange part?

• arc

• segment

• semicircle

• chord

Tags

CCSS.HSG.C.A.2

What is the estimated value of pi?

• 2.14

• 2.43

• 3.14

• 3.41

Tags

CCSS.7.G.B.4

Mequen purchased a bowl. The diameter of the bowl is 12 cm. What is the circumference of the bowl?

• 35.68 cm

• 36.86 cm

• 37.68 cm

• 37.89 cm

Tags

CCSS.7.G.B.4

A church has a large circular window. Its radius is 2 meters. What is the circumference of the window?

• 6.28 meters

• 10. 58 meters

• 12.02 meters

• 12.56 meters

Tags

CCSS.7.G.B.4