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Parts of a Circle

Authored by Joe Duncan

Mathematics

9th Grade

Used 6+ times

Parts of a Circle
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Define "radius"

The measurement from the center of a circle to an edge of the circle.

The measurement around the circle

The measurement from and edge of the circle to another edge through the center

A line perpendicular to the diameter of the circle

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the mathematical name given for the line OA?

Diameter

Radius

Tangent

Chord

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is being represented in the image?

Radius

Diameter

Inscribed Angle

Secant

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the distance around a circle?

Circumference
Area
Diameter
Radius

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

20ft
5ft
31.4ft
62.8ft

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the radius of a circle who's diameter is 40 ft.

40ft

80ft

20ft

45ft

7.

MATCH QUESTION

1 min • 1 pt

Match the following:

Half the diameter.

Circumference (C)

The distance around a circle. Perimeter of a circle.

diameter (d)

The distance from one side of a circle to the other. Cuts a circle in half.

π

The number of diameter lengths it takes to make a circumference of a circle.

radius (r)

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