6th Grade Circle Quiz

What is the name of the fixed point in the middle of a circle?

• Center

• Radius

• Circumference

• Diameter

How do you define the radius of a circle?

• The distance from the center to any point on the circle

• The distance around the circle

• The distance across the circle through the center

• The fixed point in the middle of the circle

What is the diameter of a circle, and how is it related to the radius?

• The distance across the circle through the center, and it is twice the radius

• The distance from the center to any point on the circle, and it is half the radius

• The distance around the circle, and it is equal to the radius

• The fixed point in the middle of the circle, and it is unrelated to the radius

Tags

CCSS.HSG.C.A.2

What do we call the distance around the edge of a circle?

• Circumference

• Radius

• Diameter

• Chord

The diameter is always a chord (True/False)

• True

• False

Tags

CCSS.HSG.C.A.2

A chord is always a diameter (True/False)

• True

• False

How would you determine if a drawing is a perfect circle based on its definition?

Why do different circles produce nearly the same result for C/d?

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2