12.1 - 12. 3 Circles

What is a straight line that goes through the center of a circle from side to opposite side?

• Diameter

• Circumference

• Radius

• Center

What is the line that goes from the center of a circle to any point on the circle?

• Diameter

• Circumference

• Chord

• Radius

What is the diameter?

• 8 cm

• 16 cm

• 10 cm

• 4 cm

Tags

CCSS.7.G.B.4

What is the radius?

• 18 ft

• 72 ft

• 38 ft

• 14 ft

Tags

CCSS.7.G.B.4

What is the measurement around the outside of a circle called?

• Diameter

• Circumference

• Radius

• Center

Find Circumference. Leave answer in terms of pi (π).

• 36π ft

• 9π ft

• 4.5π ft

• 18π ft

Tags

CCSS.7.G.B.4

Find Circumference. Round to the nearest hundredths.

• 40.69 yd

• 5.65 yd

• 11.30 yd

• 22.61 yd

Tags

CCSS.7.G.B.4

Which segment is the diameter?

• Segment AC

• Segment BD

• Segment LM

• Segment CE

Find x

• 10
• 5
• 18
• 9

Tags

CCSS.HSG.C.A.2

What best describes segment AB?

• chord
• secant
• tangent
• diameter