Parts of a Circle Quiz

What is the radius of a circle?

• The distance from one point on the circumference to another

• The area enclosed by the circle

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

• The length of the line segment connecting the center to the circumference

If the diameter of a circle is 10 cm, what is the radius?

• 3 cm

• 10 cm

• 5 cm

• 7 cm

Tags

CCSS.7.G.B.4

If the circumference of a circle is 31.4 cm, what is the radius?

• 5 cm

• 10 cm

• 15 cm

• 20 cm

Tags

CCSS.7.G.B.4

If the radius of a circle is 5 cm, what is the diameter?

• 10 cm

• 3 cm

• 15 cm

• 7 cm

Tags

CCSS.7.G.B.4

What is the formula to find the radius of a circle?

• Radius = Circumference / 2

• Radius = Diameter * 2

• Radius = Diameter / 2

• Radius = Area / 2

Tags

CCSS.7.G.B.4

What is the center of a circle called?

• center

• edge

• corner

• middle

What is the curved line that forms the circle called?

• radius

• circumference

• diameter

• angle

What is the distance from the center to any point on the circle called?

• chord

• diameter

• radius

• perimeter

What is the name of the line segment that passes through the center of the circle and has its endpoints on the circle?

• radius

• perimeter

• chord

• diameter

What is the name of the line segment that starts at the center of the circle and ends on the circle?

• radius

• tangent

• chord

• diameter