Quiz #5

Which segment is the diameter?

• AC
• BD
• LM
• CE

Which segment is a radius?

• LM

• CE

• BD

• ML

What is C?

• diameter

• center

• circumference

• radius

What is the formula for circumference of a circle given the diameter?

• C = π r
• C = 2 π r
• C = π d
• C = 2 π d

Tags

CCSS.7.G.B.4

What is the name for the distance around a circle?

• Diameter
• Radius
• Circumference
• Chord

A _____ is half of a circle.

• circumference

• $\pi$

• semicircle

• composite figure

If the diameter of a circle is 10 cm, the radius is 5 cm.

• TRUE
• FALSE

Tags

CCSS.7.G.B.4

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

Tags

CCSS.7.G.B.4

What is the area of this circle? Round to the nearest tenth.

• 163.2 $cm^2$

• 15.3 $cm^2$

• 124.2 $cm^2$

• 113.1 $cm^2$

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a radius of 5 in terms of π ?  $c=2\pi r$  

• 5 π square units

• 10 π square units

• 25 π square units

• 50 π square units

Tags

CCSS.7.G.B.4