WorksheetsCircle Terms
Total questions: 27
Worksheet time: 14mins
Arc
Sector
Central Angle
Radius
Arc
Chord
Central Angle
Diameter
Arc
Chord
Diameter
Radius
Arc
Diameter
Radius
Chord
Arc
Central Angle
Sector
Diameter
A closed plane figure made up of all the points the same distance from the center
Arc
Circle
Center
Radius
A line segment through the center that connects two points of the circle (whole way across)
Circle
Arc
Radius
Diameter
A line segment that connects the center to a point on the circle (half way across)
Circle
Segment
Diameter
Radius
A line segment that connects two pints on the circle.
Arc
Chord
Diameter
Radius
An angle whose vertex is the center of the circle.
central angle
center
sector
arc
a part of the circle connecting two points
circle
arc
sector
radius
A region bound by two radii and an arc
central angle
diamter
arc
sector
How many degrees are in a circle?
90
180
360
420
What is the diameter if the radius is 10 in?
5 in
10 in
20 in
What is the diameter if the radius is 100 in?
50 in
100 in
200 in
What is the diameter if the radius is 20 in?
10 in
20 in
40 in
What is the radius if the diameter is 10 in?
5 in
10 in
20 in
What is the radius if the diameter is 100 in?
50 in
100 in
200 in
What is the radius if the diameter is 50 in?
25 in
50 in
100 in
What is this circle named?
C
O
D
R
How many degrees in ONE piece
30
60
90
180
How many degrees are in angle x?
90
180
50
220
How many degrees in the missing angle?
60
90
140
220
Circumference when radius is 10 cm
31.4 cm
62.8 cm
314 cm
78.5 cm
Circumference when diameter 6 cm
18.84 cm
113.04 cm
452.16 cm
78.5 cm
Area when diameter is 10 cm
314 cm
31.4 cm
62.8 cm
78.5 cm
Area when radius is 6 cm
113.04 cm
18.84 cm
452.16 cm
28.26 cm
