Circles and Angles Review

What is the distance around a circle called?

• Diameter
• Circumference
• Radius
• π

What is the radius of this circle?

• 18
• 10
• 9
• 8

Tags

CCSS.7.G.B.4

A circle has the diameter of 30 cm. What is approximate circumference?

• 94 cm.
• 47 cm.
• 188 cm.
• 90 cm.

Name the circle!

• D
• G
• E
• A

Which of the following is a diameter of the circle?

• AI
• GE
• FG
• AF

Tags

CCSS.4.G.A.1

Which of the following is a radius of the circle?

• AI
• GE
• FG
• HI

Tags

CCSS.4.G.A.1

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1

Name this angle.

• acute
• right
• obtuse
• none of the above

Name this angle.

• obtuse
• right
• straight
• acute